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51332097 = 383206153
BaseRepresentation
bin1100001111010…
…0010000000001
310120120221101210
43003310100001
5101120111342
65032120333
71162213155
oct303642001
9116527353
1051332097
1126a80623
12152360a9
13a83382b
146b63065
15478e79c
hex30f4401

51332097 has 8 divisors (see below), whose sum is σ = 69267744. Its totient is φ = 33808928.

The previous prime is 51332089. The next prime is 51332107. The reversal of 51332097 is 79023315.

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 51332097 - 23 = 51332089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51332087) 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, 102828 + ... + 103325.

It is an arithmetic number, because the mean of its divisors is an integer number (8658468).

Almost surely, 251332097 is an apocalyptic number.

It is an amenable number.

51332097 is a deficient number, since it is larger than the sum of its proper divisors (17935647).

51332097 is a wasteful number, since it uses less digits than its factorization.

51332097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206239.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 51332097 is about 7164.6421404003. The cubic root of 51332097 is about 371.6461761736.

The spelling of 51332097 in words is "fifty-one million, three hundred thirty-two thousand, ninety-seven".

Divisors: 1 3 83 249 206153 618459 17110699 51332097