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104467431 = 31721011193
BaseRepresentation
bin1100011101000…
…00101111100111
321021120111101010
412032200233213
5203220424211
614211033303
72405646525
oct616405747
9237514333
10104467431
1153a72a22
122ab9b833
1318849063
14dc35315
1592884a6
hex63a0be7

104467431 has 24 divisors (see below), whose sum is σ = 149555664. Its totient is φ = 64844800.

The previous prime is 104467421. The next prime is 104467439. The reversal of 104467431 is 134764401.

It is not a de Polignac number, because 104467431 - 214 = 104451047 is a prime.

It is a super-2 number, since 2×1044674312 = 21826888279479522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104467439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86971 + ... + 88163.

It is an arithmetic number, because the mean of its divisors is an integer number (6231486).

Almost surely, 2104467431 is an apocalyptic number.

104467431 is a deficient number, since it is larger than the sum of its proper divisors (45088233).

104467431 is a wasteful number, since it uses less digits than its factorization.

104467431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 104467431 is about 10220.9310241289. The cubic root of 104467431 is about 470.9704274147.

The spelling of 104467431 in words is "one hundred four million, four hundred sixty-seven thousand, four hundred thirty-one".

Divisors: 1 3 17 51 101 289 303 867 1193 1717 3579 5151 20281 29189 60843 87567 120493 344777 361479 1034331 2048381 6145143 34822477 104467431