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104792649 = 3136474153
BaseRepresentation
bin1100011111100…
…00001001001001
321022012000111020
412033300021021
5203311331044
614222023053
72411502633
oct617601111
9238160436
10104792649
11541752a5
122b117a89
13189310b0
14dcbba53
1592eea19
hex63f0249

104792649 has 16 divisors (see below), whose sum is σ = 150740352. Its totient is φ = 64372608.

The previous prime is 104792647. The next prime is 104792659. The reversal of 104792649 is 946297401.

It is not a de Polignac number, because 104792649 - 21 = 104792647 is a prime.

It is a super-3 number, since 3×1047926493 (a number of 25 digits) contains 333 as substring.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 104792649.

It is not an unprimeable number, because it can be changed into a prime (104792647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23157 + ... + 27309.

It is an arithmetic number, because the mean of its divisors is an integer number (9421272).

Almost surely, 2104792649 is an apocalyptic number.

It is an amenable number.

104792649 is a deficient number, since it is larger than the sum of its proper divisors (45947703).

104792649 is a wasteful number, since it uses less digits than its factorization.

104792649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 104792649 is about 10236.8280731875. The cubic root of 104792649 is about 471.4586478122.

The spelling of 104792649 in words is "one hundred four million, seven hundred ninety-two thousand, six hundred forty-nine".

Divisors: 1 3 13 39 647 1941 4153 8411 12459 25233 53989 161967 2686991 8060973 34930883 104792649