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107904494 = 253952247
BaseRepresentation
bin1100110111001…
…11110111101110
321112001010010202
412123213313232
5210110420434
614412433502
72450113235
oct633476756
9245033122
10107904494
1155a00275
1230178892
1319480619
141048bb1c
159716a7e
hex66e7dee

107904494 has 4 divisors (see below), whose sum is σ = 161856744. Its totient is φ = 53952246.

The previous prime is 107904493. The next prime is 107904529. The reversal of 107904494 is 494409701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 494409701 = 1339936899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107904493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26976122 + ... + 26976125.

It is an arithmetic number, because the mean of its divisors is an integer number (40464186).

Almost surely, 2107904494 is an apocalyptic number.

107904494 is a deficient number, since it is larger than the sum of its proper divisors (53952250).

107904494 is an equidigital number, since it uses as much as digits as its factorization.

107904494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53952249.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 107904494 is about 10387.7087945321. The cubic root of 107904494 is about 476.0798979645.

The spelling of 107904494 in words is "one hundred seven million, nine hundred four thousand, four hundred ninety-four".

Divisors: 1 2 53952247 107904494