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51923036 = 22112107279
BaseRepresentation
bin1100011000010…
…0100001011100
310121200222000102
43012010201130
5101243014121
65052520232
71200224054
oct306044134
9117628012
1051923036
1127344600
1215480078
13a9ac7b9
146c78564
15485990b
hex318485c

51923036 has 18 divisors (see below), whose sum is σ = 99877680. Its totient is φ = 23601160.

The previous prime is 51922999. The next prime is 51923041. The reversal of 51923036 is 63032915.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53156 + ... + 54123.

It is an arithmetic number, because the mean of its divisors is an integer number (5548760).

Almost surely, 251923036 is an apocalyptic number.

It is an amenable number.

51923036 is a deficient number, since it is larger than the sum of its proper divisors (47954644).

51923036 is a wasteful number, since it uses less digits than its factorization.

51923036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107305 (or 107292 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 51923036 is about 7205.7640816224. The cubic root of 51923036 is about 373.0668779689.

It can be divided in two parts, 5192 and 3036, that added together give a palindrome (8228).

The spelling of 51923036 in words is "fifty-one million, nine hundred twenty-three thousand, thirty-six".

Divisors: 1 2 4 11 22 44 121 242 484 107279 214558 429116 1180069 2360138 4720276 12980759 25961518 51923036