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50064072 = 2332086003
BaseRepresentation
bin1011111011111…
…0101011001000
310111012111222220
42332332223020
5100304022242
64545014040
71145352252
oct276765310
9114174886
1050064072
1126294973
1214924320
13a4ab616
146912cd2
1545ddbec
hex2fbeac8

50064072 has 16 divisors (see below), whose sum is σ = 125160240. Its totient is φ = 16688016.

The previous prime is 50064059. The next prime is 50064073. The reversal of 50064072 is 27046005.

It is a happy number.

It is a super-2 number, since 2×500640722 = 5012822610442368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2086003 = 50064072 / (5 + 0 + 0 + 6 + 4 + 0 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (50064073) 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, 1042978 + ... + 1043025.

It is an arithmetic number, because the mean of its divisors is an integer number (7822515).

Almost surely, 250064072 is an apocalyptic number.

It is an amenable number.

50064072 is an abundant number, since it is smaller than the sum of its proper divisors (75096168).

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

50064072 is a wasteful number, since it uses less digits than its factorization.

50064072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086012 (or 2086008 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 50064072 is about 7075.5969359482. The cubic root of 50064072 is about 368.5604448726.

The spelling of 50064072 in words is "fifty million, sixty-four thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 2086003 4172006 6258009 8344012 12516018 16688024 25032036 50064072