Search a number
-
+
107023968 = 253223107151
BaseRepresentation
bin1100110000100…
…00111001100000
321110101101021200
412120100321200
5204344231333
614341521200
72436455142
oct630207140
9243341250
10107023968
1155459767
122ba13200
13192328bc
14102dcc92
1595e0c13
hex6610e60

107023968 has 144 divisors (see below), whose sum is σ = 322672896. Its totient is φ = 33580800.

The previous prime is 107023967. The next prime is 107023999. The reversal of 107023968 is 869320701.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1070239682 = 22908259452930048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107023963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708693 + ... + 708843.

It is an arithmetic number, because the mean of its divisors is an integer number (2240784).

Almost surely, 2107023968 is an apocalyptic number.

107023968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107023968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161336448).

107023968 is an abundant number, since it is smaller than the sum of its proper divisors (215648928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107023968 is a wasteful number, since it uses less digits than its factorization.

107023968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 107023968 is about 10345.2389049263. The cubic root of 107023968 is about 474.7813849028.

The spelling of 107023968 in words is "one hundred seven million, twenty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 107 138 144 151 184 207 214 276 288 302 321 368 414 428 453 552 604 642 736 828 856 906 963 1104 1208 1284 1359 1656 1712 1812 1926 2208 2416 2461 2568 2718 3312 3424 3473 3624 3852 4832 4922 5136 5436 6624 6946 7248 7383 7704 9844 10272 10419 10872 13892 14496 14766 15408 16157 19688 20838 21744 22149 27784 29532 30816 31257 32314 39376 41676 43488 44298 48471 55568 59064 62514 64628 78752 83352 88596 96942 111136 118128 125028 129256 145413 166704 177192 193884 236256 250056 258512 290826 333408 354384 371611 387768 500112 517024 581652 708768 743222 775536 1000224 1114833 1163304 1486444 1551072 2229666 2326608 2972888 3344499 4459332 4653216 5945776 6688998 8918664 11891552 13377996 17837328 26755992 35674656 53511984 107023968