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107993832 = 23323316311
BaseRepresentation
bin1100110111111…
…01101011101000
321112012122200120
412123331223220
5210121300312
614414403240
72450634552
oct633755350
9245178616
10107993832
1155a61401
1230200520
13194b219b
14104b24d2
15973328c
hex66fdae8

107993832 has 64 divisors (see below), whose sum is σ = 290856960. Its totient is φ = 33316800.

The previous prime is 107993819. The next prime is 107993833. The reversal of 107993832 is 238399701.

It is not an unprimeable number, because it can be changed into a prime (107993833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13957 + ... + 20267.

It is an arithmetic number, because the mean of its divisors is an integer number (4544640).

Almost surely, 2107993832 is an apocalyptic number.

107993832 is a gapful number since it is divisible by the number (12) 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 107993832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145428480).

107993832 is an abundant number, since it is smaller than the sum of its proper divisors (182863128).

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

107993832 is a wasteful number, since it uses less digits than its factorization.

107993832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374 (or 6370 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 107993832 is about 10392.0080831377. The cubic root of 107993832 is about 476.2112495941.

The spelling of 107993832 in words is "one hundred seven million, nine hundred ninety-three thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 23 24 31 46 62 69 92 93 124 138 184 186 248 276 372 552 713 744 1426 2139 2852 4278 5704 6311 8556 12622 17112 18933 25244 37866 50488 75732 145153 151464 195641 290306 391282 435459 580612 586923 782564 870918 1161224 1173846 1565128 1741836 2347692 3483672 4499743 4695384 8999486 13499229 17998972 26998458 35997944 53996916 107993832