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109944933 = 3717307969
BaseRepresentation
bin1101000110110…
…10000001100101
321122212210002120
412203122001211
5211121214213
614524300153
72503342110
oct643320145
9248783076
10109944933
115707428a
12309a1659
1319a16297
141085d577
1599bb423
hex68da065

109944933 has 16 divisors (see below), whose sum is σ = 177390720. Its totient is φ = 59129856.

The previous prime is 109944931. The next prime is 109944943. The reversal of 109944933 is 339449901.

It is not a de Polignac number, because 109944933 - 21 = 109944931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109944931) 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, 153628 + ... + 154341.

It is an arithmetic number, because the mean of its divisors is an integer number (11086920).

Almost surely, 2109944933 is an apocalyptic number.

It is an amenable number.

109944933 is a deficient number, since it is larger than the sum of its proper divisors (67445787).

109944933 is a wasteful number, since it uses less digits than its factorization.

109944933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307996.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 109944933 is about 10485.4629368474. The cubic root of 109944933 is about 479.0620180827.

The spelling of 109944933 in words is "one hundred nine million, nine hundred forty-four thousand, nine hundred thirty-three".

Divisors: 1 3 7 17 21 51 119 357 307969 923907 2155783 5235473 6467349 15706419 36648311 109944933