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107904927 = 3132766793
BaseRepresentation
bin1100110111001…
…11111110011111
321112001010201210
412123213332133
5210110424202
614412435503
72450114424
oct633477637
9245033653
10107904927
1155a00629
1230178b93
1319480890
141048bd4b
159716c6c
hex66e7f9f

107904927 has 8 divisors (see below), whose sum is σ = 154940464. Its totient is φ = 66403008.

The previous prime is 107904917. The next prime is 107904941. The reversal of 107904927 is 729409701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107904927 - 224 = 91127711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2766793 = 107904927 / (1 + 0 + 7 + 9 + 0 + 4 + 9 + 2 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107904917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383358 + ... + 1383435.

It is an arithmetic number, because the mean of its divisors is an integer number (19367558).

Almost surely, 2107904927 is an apocalyptic number.

107904927 is a deficient number, since it is larger than the sum of its proper divisors (47035537).

107904927 is a wasteful number, since it uses less digits than its factorization.

107904927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766809.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 107904927 is about 10387.7296364509. The cubic root of 107904927 is about 476.0805347693.

The spelling of 107904927 in words is "one hundred seven million, nine hundred four thousand, nine hundred twenty-seven".

Divisors: 1 3 13 39 2766793 8300379 35968309 107904927