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50074881 = 3471312711
BaseRepresentation
bin1011111100000…
…1010100000001
310111020001211020
42333001110001
5100304344011
64545140053
71145425623
oct277012401
9114201736
1050074881
11262a1aaa
121492a629
13a4b350c
146916c13
1545e2006
hex2fc1501

50074881 has 16 divisors (see below), whose sum is σ = 68732928. Its totient is φ = 32411600.

The previous prime is 50074879. The next prime is 50074901. The reversal of 50074881 is 18847005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50074881 - 21 = 50074879 is a prime.

It is a super-2 number, since 2×500748812 = 5014987414328322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50074831) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 17116 + ... + 19826.

It is an arithmetic number, because the mean of its divisors is an integer number (4295808).

Almost surely, 250074881 is an apocalyptic number.

It is an amenable number.

50074881 is a deficient number, since it is larger than the sum of its proper divisors (18658047).

50074881 is a wasteful number, since it uses less digits than its factorization.

50074881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 50074881 is about 7076.3607172049. The cubic root of 50074881 is about 368.5869674400.

The spelling of 50074881 in words is "fifty million, seventy-four thousand, eight hundred eighty-one".

Divisors: 1 3 47 131 141 393 2711 6157 8133 18471 127417 355141 382251 1065423 16691627 50074881