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51196041 = 3213716163
BaseRepresentation
bin1100001101001…
…1000010001001
310120100000202200
43003103002021
5101101233131
65025150413
71161105411
oct303230211
9116300680
1051196041
1126998386
121518b409
13a7b6920
146b29641
1547642e6
hex30d3089

51196041 has 24 divisors (see below), whose sum is σ = 80773056. Its totient is φ = 31056480.

The previous prime is 51196009. The next prime is 51196069. The reversal of 51196041 is 14069115.

51196041 is a `hidden beast` number, since 51 + 1 + 9 + 604 + 1 = 666.

It is not a de Polignac number, because 51196041 - 25 = 51196009 is a prime.

It is a super-2 number, since 2×511960412 = 5242069228147362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51195996 and 51196014.

It is not an unprimeable number, because it can be changed into a prime (51196081) 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, 5226 + ... + 11388.

It is an arithmetic number, because the mean of its divisors is an integer number (3365544).

Almost surely, 251196041 is an apocalyptic number.

It is an amenable number.

51196041 is a deficient number, since it is larger than the sum of its proper divisors (29577015).

51196041 is a wasteful number, since it uses less digits than its factorization.

51196041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253 (or 6250 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 51196041 is about 7155.1408791162. The cubic root of 51196041 is about 371.3175355829.

The spelling of 51196041 in words is "fifty-one million, one hundred ninety-six thousand, forty-one".

Divisors: 1 3 9 13 39 71 117 213 639 923 2769 6163 8307 18489 55467 80119 240357 437573 721071 1312719 3938157 5688449 17065347 51196041