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50316740 = 2252986753
BaseRepresentation
bin1011111111110…
…0010111000100
310111200100120222
42333330113010
5100340113430
64554243512
71150454015
oct277742704
9114610528
1050316740
1126447791
1214a26598
13a569626
14697b00c
15463d9e5
hex2ffc5c4

50316740 has 24 divisors (see below), whose sum is σ = 109310040. Its totient is φ = 19432448.

The previous prime is 50316737. The next prime is 50316779. The reversal of 50316740 is 4761305.

It can be written as a sum of positive squares in 4 ways, for example, as 5373124 + 44943616 = 2318^2 + 6704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42797 + ... + 43956.

It is an arithmetic number, because the mean of its divisors is an integer number (4554585).

Almost surely, 250316740 is an apocalyptic number.

It is an amenable number.

50316740 is an abundant number, since it is smaller than the sum of its proper divisors (58993300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50316740 is a wasteful number, since it uses less digits than its factorization.

50316740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86791 (or 86789 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 50316740 is about 7093.4293539867. The cubic root of 50316740 is about 369.1794330560.

The spelling of 50316740 in words is "fifty million, three hundred sixteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 86753 173506 347012 433765 867530 1735060 2515837 5031674 10063348 12579185 25158370 50316740