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51675036 = 22371736187
BaseRepresentation
bin1100010100011…
…1111110011100
310121020100211020
43011013332130
5101212100121
65043324140
71165142040
oct305077634
9117210736
1051675036
1127195246
1215380650
13a92395a
146c12020
15480b1c6
hex3147f9c

51675036 has 48 divisors (see below), whose sum is σ = 145910016. Its totient is φ = 13895424.

The previous prime is 51675031. The next prime is 51675049. The reversal of 51675036 is 63057615.

It is a junction number, because it is equal to n+sod(n) for n = 51674988 and 51675006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51675031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16666 + ... + 19521.

It is an arithmetic number, because the mean of its divisors is an integer number (3039792).

Almost surely, 251675036 is an apocalyptic number.

It is an amenable number.

51675036 is an abundant number, since it is smaller than the sum of its proper divisors (94234980).

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

51675036 is a wasteful number, since it uses less digits than its factorization.

51675036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36218 (or 36216 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 51675036 is about 7188.5350385179. The cubic root of 51675036 is about 372.4719700242.

The spelling of 51675036 in words is "fifty-one million, six hundred seventy-five thousand, thirty-six".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 36187 72374 108561 144748 217122 253309 434244 506618 615179 759927 1013236 1230358 1519854 1845537 2460716 3039708 3691074 4306253 7382148 8612506 12918759 17225012 25837518 51675036