Search a number
-
+
51076524 = 2235380309
BaseRepresentation
bin1100001011010…
…1110110101100
310120002221211010
43002311312230
5101033422044
65022425220
71160100102
oct302656654
9116087733
1051076524
1126916604
1215132210
13a7743c5
146ad7c72
15473dbb9
hex30b5dac

51076524 has 24 divisors (see below), whose sum is σ = 121428720. Its totient is φ = 16704064.

The previous prime is 51076513. The next prime is 51076549. The reversal of 51076524 is 42567015.

It is a super-2 number, since 2×510765242 = 5217622607845152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51076491 and 51076500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39519 + ... + 40790.

It is an arithmetic number, because the mean of its divisors is an integer number (5059530).

Almost surely, 251076524 is an apocalyptic number.

It is an amenable number.

51076524 is an abundant number, since it is smaller than the sum of its proper divisors (70352196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51076524 is a wasteful number, since it uses less digits than its factorization.

51076524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80369 (or 80367 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 51076524 is about 7146.7841719196. The cubic root of 51076524 is about 371.0283638949.

The spelling of 51076524 in words is "fifty-one million, seventy-six thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 80309 160618 240927 321236 481854 963708 4256377 8512754 12769131 17025508 25538262 51076524