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104155412 = 2231839963
BaseRepresentation
bin1100011010101…
…00100100010100
321020222122100212
412031110210110
5203130433122
614200224552
72403210044
oct615244424
9236878325
10104155412
115387a559
122aa6b158
131876a02a
14db93724
159225ce2
hex6354914

104155412 has 12 divisors (see below), whose sum is σ = 188151936. Its totient is φ = 50397720.

The previous prime is 104155411. The next prime is 104155423. The reversal of 104155412 is 214551401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104155411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419858 + ... + 420105.

It is an arithmetic number, because the mean of its divisors is an integer number (15679328).

Almost surely, 2104155412 is an apocalyptic number.

It is an amenable number.

104155412 is a deficient number, since it is larger than the sum of its proper divisors (83996524).

104155412 is a wasteful number, since it uses less digits than its factorization.

104155412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839998 (or 839996 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 104155412 is about 10205.6558828916. The cubic root of 104155412 is about 470.5010681553.

The spelling of 104155412 in words is "one hundred four million, one hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 31 62 124 839963 1679926 3359852 26038853 52077706 104155412