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50276980 = 22513193373
BaseRepresentation
bin1011111111001…
…0101001110100
310111121100001101
42333302221310
5100332330410
64553335444
71150230055
oct277625164
9114540041
1050276980
112641a926
1214a07584
13a5544c0
14696a72c
154631d3a
hex2ff2a74

50276980 has 24 divisors (see below), whose sum is σ = 113703912. Its totient is φ = 18563712.

The previous prime is 50276971. The next prime is 50276999. The reversal of 50276980 is 8967205.

It can be written as a sum of positive squares in 4 ways, for example, as 320356 + 49956624 = 566^2 + 7068^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 96427 + ... + 96946.

It is an arithmetic number, because the mean of its divisors is an integer number (4737663).

Almost surely, 250276980 is an apocalyptic number.

It is an amenable number.

50276980 is an abundant number, since it is smaller than the sum of its proper divisors (63426932).

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

50276980 is a wasteful number, since it uses less digits than its factorization.

50276980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193395 (or 193393 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 50276980 is about 7090.6262064785. The cubic root of 50276980 is about 369.0821662732.

The spelling of 50276980 in words is "fifty million, two hundred seventy-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 193373 386746 773492 966865 1933730 2513849 3867460 5027698 10055396 12569245 25138490 50276980