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51035156 = 2217750517
BaseRepresentation
bin1100001010101…
…1110000010100
310120000212001222
43002223300110
5101031111111
65021505512
71156535354
oct302536024
9116025058
1051035156
1126898517
1215112298
13a75b623
146ac6b64
1547317db
hex30abc14

51035156 has 12 divisors (see below), whose sum is σ = 94565268. Its totient is φ = 24016512.

The previous prime is 51035147. The next prime is 51035167. The reversal of 51035156 is 65153015.

It can be written as a sum of positive squares in 2 ways, for example, as 27667600 + 23367556 = 5260^2 + 4834^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 375191 + ... + 375326.

It is an arithmetic number, because the mean of its divisors is an integer number (7880439).

Almost surely, 251035156 is an apocalyptic number.

It is an amenable number.

51035156 is a deficient number, since it is larger than the sum of its proper divisors (43530112).

51035156 is a wasteful number, since it uses less digits than its factorization.

51035156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750538 (or 750536 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 51035156 is about 7143.8894168373. The cubic root of 51035156 is about 370.9281688296.

The spelling of 51035156 in words is "fifty-one million, thirty-five thousand, one hundred fifty-six".

Divisors: 1 2 4 17 34 68 750517 1501034 3002068 12758789 25517578 51035156