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51250796 = 2212812699
BaseRepresentation
bin1100001110000…
…0011001101100
310120102210212122
43003200121230
5101110011141
65030252112
71161424142
oct303403154
9116383778
1051250796
1126a25533
12151b7038
13a80581c
146b41592
15477564b
hex30e066c

51250796 has 6 divisors (see below), whose sum is σ = 89688900. Its totient is φ = 25625396.

The previous prime is 51250783. The next prime is 51250807. The reversal of 51250796 is 69705215.

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 as a sum of consecutive naturals, namely, 6406346 + ... + 6406353.

It is an arithmetic number, because the mean of its divisors is an integer number (14948150).

Almost surely, 251250796 is an apocalyptic number.

It is an amenable number.

51250796 is a deficient number, since it is larger than the sum of its proper divisors (38438104).

51250796 is a wasteful number, since it uses less digits than its factorization.

51250796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12812703 (or 12812701 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 51250796 is about 7158.9661264738. The cubic root of 51250796 is about 371.4498651359.

The spelling of 51250796 in words is "fifty-one million, two hundred fifty thousand, seven hundred ninety-six".

Divisors: 1 2 4 12812699 25625398 51250796