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51046101 = 325671789
BaseRepresentation
bin1100001010111…
…0011011010101
310120001102002100
43002232123111
5101031433401
65022032313
71156612311
oct302563325
9116042070
1051046101
11268a5767
1215118699
13a7635c2
146acab41
154734b86
hex30ae6d5

51046101 has 6 divisors (see below), whose sum is σ = 73733270. Its totient is φ = 34030728.

The previous prime is 51046067. The next prime is 51046109. The reversal of 51046101 is 10164015.

51046101 is a `hidden beast` number, since 51 + 0 + 4 + 610 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26780625 + 24265476 = 5175^2 + 4926^2 .

It is a de Polignac number, because none of the positive numbers 2k-51046101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51046109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2835886 + ... + 2835903.

Almost surely, 251046101 is an apocalyptic number.

It is an amenable number.

51046101 is a deficient number, since it is larger than the sum of its proper divisors (22687169).

51046101 is a wasteful number, since it uses less digits than its factorization.

51046101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671795 (or 5671792 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 51046101 is about 7144.6554150638. The cubic root of 51046101 is about 370.9546833536.

The spelling of 51046101 in words is "fifty-one million, forty-six thousand, one hundred one".

Divisors: 1 3 9 5671789 17015367 51046101