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104687925 = 3521395839
BaseRepresentation
bin1100011110101…
…10100100110101
321021222200211120
412033112210311
5203300003200
614215454153
72410555416
oct617264465
9237880746
10104687925
1154103651
122b087359
13188c5524
14dc9180d
1592cd9a0
hex63d6935

104687925 has 12 divisors (see below), whose sum is σ = 173084160. Its totient is φ = 55833520.

The previous prime is 104687923. The next prime is 104687951. The reversal of 104687925 is 529786401.

It is not a de Polignac number, because 104687925 - 21 = 104687923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104687923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 697845 + ... + 697994.

It is an arithmetic number, because the mean of its divisors is an integer number (14423680).

Almost surely, 2104687925 is an apocalyptic number.

104687925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104687925 is a deficient number, since it is larger than the sum of its proper divisors (68396235).

104687925 is a wasteful number, since it uses less digits than its factorization.

104687925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395852 (or 1395847 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 104687925 is about 10231.7117336250. The cubic root of 104687925 is about 471.3015455347.

The spelling of 104687925 in words is "one hundred four million, six hundred eighty-seven thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 1395839 4187517 6979195 20937585 34895975 104687925