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104531669 = 1123939761
BaseRepresentation
bin1100011101100…
…00011011010101
321021200202111022
412032300123111
5203230003134
614212250525
72406335024
oct616603325
9237622438
10104531669
1154007210
122b010a45
131886c378
14dc508bb
15929c52e
hex63b06d5

104531669 has 8 divisors (see below), whose sum is σ = 114514560. Its totient is φ = 94628800.

The previous prime is 104531629. The next prime is 104531681. The reversal of 104531669 is 966135401.

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-104531669 is a prime.

It is a super-2 number, since 2×1045316692 = 21853739647851122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104531629) 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, 17252 + ... + 22509.

It is an arithmetic number, because the mean of its divisors is an integer number (14314320).

Almost surely, 2104531669 is an apocalyptic number.

It is an amenable number.

104531669 is a deficient number, since it is larger than the sum of its proper divisors (9982891).

104531669 is a wasteful number, since it uses less digits than its factorization.

104531669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40011.

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

The square root of 104531669 is about 10224.0730142150. The cubic root of 104531669 is about 471.0669423411.

The spelling of 104531669 in words is "one hundred four million, five hundred thirty-one thousand, six hundred sixty-nine".

Divisors: 1 11 239 2629 39761 437371 9502879 104531669