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104613971 = 741117233
BaseRepresentation
bin1100011110001…
…00100001010011
321021211221101112
412033010201103
5203240121341
614214123535
72410130000
oct617044123
9237757345
10104613971
1154063030
122b0505ab
131889a977
14dc728a7
1592b6aeb
hex63c4853

104613971 has 40 divisors (see below), whose sum is σ = 141573744. Its totient is φ = 76392960.

The previous prime is 104613941. The next prime is 104613973. The reversal of 104613971 is 179316401.

It is a de Polignac number, because none of the positive numbers 2k-104613971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104613973) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 448871 + ... + 449103.

Almost surely, 2104613971 is an apocalyptic number.

104613971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104613971 is a deficient number, since it is larger than the sum of its proper divisors (36959773).

104613971 is an equidigital number, since it uses as much as digits as its factorization.

104613971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 104613971 is about 10228.0971348536. The cubic root of 104613971 is about 471.1905399114.

The spelling of 104613971 in words is "one hundred four million, six hundred thirteen thousand, nine hundred seventy-one".

Divisors: 1 7 11 17 49 77 119 187 233 343 539 833 1309 1631 2401 2563 3773 3961 5831 9163 11417 17941 26411 27727 40817 43571 64141 79919 125587 194089 304997 448987 559433 879109 1358623 2134979 6153763 9510361 14944853 104613971