Search a number
-
+
117872048 = 24721941193
BaseRepresentation
bin1110000011010…
…01010110110000
322012210112001102
413001221112300
5220133401143
615410223532
72630616200
oct701512660
9265715042
10117872048
1160599018
1233584ba8
131b560498
1411924400
15a5350b8
hex70695b0

117872048 has 120 divisors (see below), whose sum is σ = 287950320. Its totient is φ = 46448640.

The previous prime is 117872039. The next prime is 117872059. The reversal of 117872048 is 840278711.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 610640 + ... + 610832.

It is an arithmetic number, because the mean of its divisors is an integer number (2399586).

Almost surely, 2117872048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117872048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143975160).

117872048 is an abundant number, since it is smaller than the sum of its proper divisors (170078272).

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

117872048 is a wasteful number, since it uses less digits than its factorization.

117872048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 38.

The square root of 117872048 is about 10856.8894256136. The cubic root of 117872048 is about 490.3094643775.

The spelling of 117872048 in words is "one hundred seventeen million, eight hundred seventy-two thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 19 28 38 41 49 56 76 82 98 112 133 152 164 193 196 266 287 304 328 386 392 532 574 656 772 779 784 931 1064 1148 1351 1544 1558 1862 2009 2128 2296 2702 3088 3116 3667 3724 4018 4592 5404 5453 6232 7334 7448 7913 8036 9457 10808 10906 12464 14668 14896 15826 16072 18914 21616 21812 25669 29336 31652 32144 37828 38171 43624 51338 55391 58672 63304 75656 76342 87248 102676 110782 126608 150347 151312 152684 179683 205352 221564 300694 305368 359366 387737 410704 443128 601388 610736 718732 775474 886256 1052429 1202776 1437464 1550948 2104858 2405552 2874928 3101896 4209716 6203792 7367003 8419432 14734006 16838864 29468012 58936024 117872048