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51024075 = 352680321
BaseRepresentation
bin1100001010100…
…1000011001011
310120000021212120
43002221003023
5101030232300
65021342323
71156461144
oct302510313
9116007776
1051024075
1126890163
12151079a3
13a75657b
146ac2acb
15472d3a0
hex30a90cb

51024075 has 12 divisors (see below), whose sum is σ = 84359928. Its totient is φ = 27212800.

The previous prime is 51024067. The next prime is 51024161. The reversal of 51024075 is 57042015.

It is not a de Polignac number, because 51024075 - 23 = 51024067 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340086 + ... + 340235.

It is an arithmetic number, because the mean of its divisors is an integer number (7029994).

Almost surely, 251024075 is an apocalyptic number.

51024075 is a deficient number, since it is larger than the sum of its proper divisors (33335853).

51024075 is a wasteful number, since it uses less digits than its factorization.

51024075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680334 (or 680329 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 51024075 is about 7143.1138168169. The cubic root of 51024075 is about 370.9013209801.

The spelling of 51024075 in words is "fifty-one million, twenty-four thousand, seventy-five".

Divisors: 1 3 5 15 25 75 680321 2040963 3401605 10204815 17008025 51024075