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51037053 = 361278891
BaseRepresentation
bin1100001010110…
…0001101111101
310120000221200020
43002230031331
5101031141203
65021522353
71156544034
oct302541575
9116027606
1051037053
1126899991
12151133b9
13a75c452
146ac771b
154732153
hex30ac37d

51037053 has 8 divisors (see below), whose sum is σ = 69165216. Its totient is φ = 33466800.

The previous prime is 51037031. The next prime is 51037073. The reversal of 51037053 is 35073015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51037053 - 26 = 51036989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51037003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139263 + ... + 139628.

It is an arithmetic number, because the mean of its divisors is an integer number (8645652).

Almost surely, 251037053 is an apocalyptic number.

It is an amenable number.

51037053 is a deficient number, since it is larger than the sum of its proper divisors (18128163).

51037053 is a wasteful number, since it uses less digits than its factorization.

51037053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278955.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 51037053 is about 7144.0221864157. The cubic root of 51037053 is about 370.9327646290.

The spelling of 51037053 in words is "fifty-one million, thirty-seven thousand, fifty-three".

Divisors: 1 3 61 183 278891 836673 17012351 51037053