Search a number
-
+
107374720 = 2751771139
BaseRepresentation
bin1100110011001…
…10100010000000
321111001012102111
412121212202000
5204441442340
614353225104
72442445555
oct631464200
9244035374
10107374720
1155679242
122bb62194
131932644b
1410390a2c
15965eaea
hex6666880

107374720 has 128 divisors (see below), whose sum is σ = 277603200. Its totient is φ = 39567360.

The previous prime is 107374717. The next prime is 107374721. The reversal of 107374720 is 27473701.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (107374721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772411 + ... + 772549.

It is an arithmetic number, because the mean of its divisors is an integer number (2168775).

Almost surely, 2107374720 is an apocalyptic number.

107374720 is a gapful number since it is divisible by the number (10) 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 107374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138801600).

107374720 is an abundant number, since it is smaller than the sum of its proper divisors (170228480).

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

107374720 is a wasteful number, since it uses less digits than its factorization.

107374720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 107374720 is about 10362.1773773662. The cubic root of 107374720 is about 475.2994898009.

The spelling of 107374720 in words is "one hundred seven million, three hundred seventy-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 71 80 85 128 136 139 142 160 170 272 278 284 320 340 355 544 556 568 640 680 695 710 1088 1112 1136 1207 1360 1390 1420 2176 2224 2272 2363 2414 2720 2780 2840 4448 4544 4726 4828 5440 5560 5680 6035 8896 9088 9452 9656 9869 10880 11120 11360 11815 12070 17792 18904 19312 19738 22240 22720 23630 24140 37808 38624 39476 44480 45440 47260 48280 49345 75616 77248 78952 88960 94520 96560 98690 151232 154496 157904 167773 189040 193120 197380 302464 315808 335546 378080 386240 394760 631616 671092 756160 772480 789520 838865 1263232 1342184 1512320 1579040 1677730 2684368 3158080 3355460 5368736 6316160 6710920 10737472 13421840 21474944 26843680 53687360 107374720