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104925239 = 1918792939
BaseRepresentation
bin1100100000100…
…00100000110111
321022102202100222
412100100200313
5203330101424
614224524555
72412564326
oct620204067
9238382328
10104925239
1154255981
122b18075b
1318979553
14dd140bd
159328e5e
hex6410837

104925239 has 8 divisors (see below), whose sum is σ = 110544000. Its totient is φ = 99316152.

The previous prime is 104925221. The next prime is 104925251. The reversal of 104925239 is 932529401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104925239 is a prime.

It is a super-2 number, since 2×1049252392 = 22018611558414242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104925199 and 104925208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104925209) 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, 34232 + ... + 37170.

It is an arithmetic number, because the mean of its divisors is an integer number (13818000).

Almost surely, 2104925239 is an apocalyptic number.

104925239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

104925239 is a deficient number, since it is larger than the sum of its proper divisors (5618761).

104925239 is a wasteful number, since it uses less digits than its factorization.

104925239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 104925239 is about 10243.3021531145. The cubic root of 104925239 is about 471.6574033455.

The spelling of 104925239 in words is "one hundred four million, nine hundred twenty-five thousand, two hundred thirty-nine".

Divisors: 1 19 1879 2939 35701 55841 5522381 104925239