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51364150 = 2521139091
BaseRepresentation
bin1100001111110…
…0000100110110
310120122120100221
43003330010312
5101122123100
65032524554
71162405465
oct303740466
9116576327
1051364150
1126aa2712
121525075a
13a8452b6
146b709dc
15479901a
hex30fc136

51364150 has 24 divisors (see below), whose sum is σ = 96393384. Its totient is φ = 20361600.

The previous prime is 51364147. The next prime is 51364153. The reversal of 51364150 is 5146315.

51364150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51364147) and next prime (51364153).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51364153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1105 + ... + 10195.

It is an arithmetic number, because the mean of its divisors is an integer number (4016391).

Almost surely, 251364150 is an apocalyptic number.

51364150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51364150 is a deficient number, since it is larger than the sum of its proper divisors (45029234).

51364150 is a wasteful number, since it uses less digits than its factorization.

51364150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9216 (or 9211 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 51364150 is about 7166.8786790345. The cubic root of 51364150 is about 371.7235150251.

The spelling of 51364150 in words is "fifty-one million, three hundred sixty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 113 226 565 1130 2825 5650 9091 18182 45455 90910 227275 454550 1027283 2054566 5136415 10272830 25682075 51364150