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104041687 = 671552861
BaseRepresentation
bin1100011001110…
…00110011010111
321020202212100211
412030320303113
5203113313222
614153550251
72402224351
oct614706327
9236685324
10104041687
1153802072
122aa15387
131872a339
14db640d1
159202277
hex6338cd7

104041687 has 4 divisors (see below), whose sum is σ = 105594616. Its totient is φ = 102488760.

The previous prime is 104041633. The next prime is 104041709. The reversal of 104041687 is 786140401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104041687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104041607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776364 + ... + 776497.

It is an arithmetic number, because the mean of its divisors is an integer number (26398654).

Almost surely, 2104041687 is an apocalyptic number.

104041687 is a deficient number, since it is larger than the sum of its proper divisors (1552929).

104041687 is an equidigital number, since it uses as much as digits as its factorization.

104041687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552928.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 104041687 is about 10200.0826957432. The cubic root of 104041687 is about 470.3297625412.

The spelling of 104041687 in words is "one hundred four million, forty-one thousand, six hundred eighty-seven".

Divisors: 1 67 1552861 104041687