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51152059 = 713075591
BaseRepresentation
bin1100001100100…
…0010010111011
310120020210102201
43003020102323
5101043331214
65024211031
71160533240
oct303102273
9116223381
1051152059
1126968332
1215169a77
13a79c8ba
146b175c7
154756274
hex30c84bb

51152059 has 8 divisors (see below), whose sum is σ = 58514688. Its totient is φ = 43803240.

The previous prime is 51152053. The next prime is 51152107. The reversal of 51152059 is 95025115.

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

It is a cyclic number.

It is not a de Polignac number, because 51152059 - 29 = 51151547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51152053) 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, 6354 + ... + 11944.

It is an arithmetic number, because the mean of its divisors is an integer number (7314336).

Almost surely, 251152059 is an apocalyptic number.

51152059 is a deficient number, since it is larger than the sum of its proper divisors (7362629).

51152059 is a wasteful number, since it uses less digits than its factorization.

51152059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 51152059 is about 7152.0667642298. The cubic root of 51152059 is about 371.2111734082.

The spelling of 51152059 in words is "fifty-one million, one hundred fifty-two thousand, fifty-nine".

Divisors: 1 7 1307 5591 9149 39137 7307437 51152059