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104154393 = 37171671747
BaseRepresentation
bin1100011010101…
…00010100011001
321020222120222010
412031110110121
5203130420033
614200220133
72403204060
oct615242431
9236876863
10104154393
1153879812
122aa6a649
1318769725
14db931d7
159225863
hex6354519

104154393 has 32 divisors (see below), whose sum is σ = 169150464. Its totient is φ = 55648512.

The previous prime is 104154383. The next prime is 104154403. The reversal of 104154393 is 393451401.

It is an interprime number because it is at equal distance from previous prime (104154383) and next prime (104154403).

It is not a de Polignac number, because 104154393 - 24 = 104154377 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104154393.

It is not an unprimeable number, because it can be changed into a prime (104154313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58746 + ... + 60492.

It is an arithmetic number, because the mean of its divisors is an integer number (5285952).

Almost surely, 2104154393 is an apocalyptic number.

It is an amenable number.

104154393 is a deficient number, since it is larger than the sum of its proper divisors (64996071).

104154393 is a wasteful number, since it uses less digits than its factorization.

104154393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 104154393 is about 10205.6059594715. The cubic root of 104154393 is about 470.4995337746.

It can be divided in two parts, 10 and 4154393, that added together give a triangular number (4154403 = T2882).

The spelling of 104154393 in words is "one hundred four million, one hundred fifty-four thousand, three hundred ninety-three".

Divisors: 1 3 7 17 21 51 119 167 357 501 1169 1747 2839 3507 5241 8517 12229 19873 29699 36687 59619 89097 207893 291749 623679 875247 2042243 4959733 6126729 14879199 34718131 104154393