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50306768 = 243144173
BaseRepresentation
bin1011111111100…
…1111011010000
310111122211220122
42333321323100
5100334304033
64554125412
71150412651
oct277717320
9114584818
1050306768
1126440246
1214a20868
13a564c25
146977528
15463aa98
hex2ff9ed0

50306768 has 10 divisors (see below), whose sum is σ = 97469394. Its totient is φ = 25153376.

The previous prime is 50306759. The next prime is 50306771. The reversal of 50306768 is 86760305.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41113744 + 9193024 = 6412^2 + 3032^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572071 + ... + 1572102.

Almost surely, 250306768 is an apocalyptic number.

It is an amenable number.

50306768 is a deficient number, since it is larger than the sum of its proper divisors (47162626).

50306768 is a wasteful number, since it uses less digits than its factorization.

50306768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144181 (or 3144175 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 50306768 is about 7092.7264151383. The cubic root of 50306768 is about 369.1550428925.

The spelling of 50306768 in words is "fifty million, three hundred six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 3144173 6288346 12576692 25153384 50306768