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104551960 = 23529193467
BaseRepresentation
bin1100011101101…
…01011000011000
321021201210022211
412032311120120
5203231130320
614212524504
72406451132
oct616653030
9237653284
10104551960
1154020487
122b020734
1318878686
14dc58052
1592a355a
hex63b5618

104551960 has 64 divisors (see below), whose sum is σ = 245138400. Its totient is φ = 40083456.

The previous prime is 104551913. The next prime is 104551981. The reversal of 104551960 is 69155401.

It is a super-2 number, since 2×1045519602 = 21862224679683200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223647 + ... + 224113.

Almost surely, 2104551960 is an apocalyptic number.

104551960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104551960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122569200).

104551960 is an abundant number, since it is smaller than the sum of its proper divisors (140586440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104551960 is a wasteful number, since it uses less digits than its factorization.

104551960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 104551960 is about 10225.0652809652. The cubic root of 104551960 is about 471.0974205078.

The spelling of 104551960 in words is "one hundred four million, five hundred fifty-one thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 193 232 290 386 467 580 772 934 965 1160 1544 1868 1930 2335 3736 3860 4670 5597 7720 9340 11194 13543 18680 22388 27086 27985 44776 54172 55970 67715 90131 108344 111940 135430 180262 223880 270860 360524 450655 541720 721048 901310 1802620 2613799 3605240 5227598 10455196 13068995 20910392 26137990 52275980 104551960