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51042296 = 2317375311
BaseRepresentation
bin1100001010110…
…1011111111000
310120001012212102
43002231133320
5101031323141
65022002532
71156565234
oct302553770
9116035772
1051042296
11268a2918
1215116448
13a761956
146ac95c4
15473399b
hex30ad7f8

51042296 has 16 divisors (see below), whose sum is σ = 101334240. Its totient is φ = 24019840.

The previous prime is 51042293. The next prime is 51042311. The reversal of 51042296 is 69224015.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51042293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187520 + ... + 187791.

It is an arithmetic number, because the mean of its divisors is an integer number (6333390).

Almost surely, 251042296 is an apocalyptic number.

It is an amenable number.

51042296 is a deficient number, since it is larger than the sum of its proper divisors (50291944).

51042296 is a wasteful number, since it uses less digits than its factorization.

51042296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375334 (or 375330 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 51042296 is about 7144.3891271403. The cubic root of 51042296 is about 370.9454660800.

The spelling of 51042296 in words is "fifty-one million, forty-two thousand, two hundred ninety-six".

Divisors: 1 2 4 8 17 34 68 136 375311 750622 1501244 3002488 6380287 12760574 25521148 51042296