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51337053 = 3222325579
BaseRepresentation
bin1100001111010…
…1011101011101
310120121012012100
43003311131131
5101120241203
65032155313
71162233465
oct303653535
9116535170
1051337053
1126a84319
1215238b39
13a835b71
146b64ba5
154790ea3
hex30f575d

51337053 has 12 divisors (see below), whose sum is σ = 74488960. Its totient is φ = 34069896.

The previous prime is 51337037. The next prime is 51337067. The reversal of 51337053 is 35073315.

It is not a de Polignac number, because 51337053 - 24 = 51337037 is a prime.

It is a super-3 number, since 3×513370533 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51337073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10783 + ... + 14796.

Almost surely, 251337053 is an apocalyptic number.

It is an amenable number.

51337053 is a deficient number, since it is larger than the sum of its proper divisors (23151907).

51337053 is a wasteful number, since it uses less digits than its factorization.

51337053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25808 (or 25805 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 27.

The square root of 51337053 is about 7164.9879971986. The cubic root of 51337053 is about 371.6581363264.

The spelling of 51337053 in words is "fifty-one million, three hundred thirty-seven thousand, fifty-three".

Divisors: 1 3 9 223 669 2007 25579 76737 230211 5704117 17112351 51337053