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50000885 = 511909107
BaseRepresentation
bin1011111010111…
…1001111110101
310111002022022122
42332233033311
5100300012020
64543405325
71145000114
oct276571765
9114068278
1050000885
1126251450
12148b3845
13a48892c
1468d7c7b
1545ca125
hex2faf3f5

50000885 has 8 divisors (see below), whose sum is σ = 65455776. Its totient is φ = 36364240.

The previous prime is 50000857. The next prime is 50000897. The reversal of 50000885 is 58800005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50000885 - 212 = 49996789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454499 + ... + 454608.

It is an arithmetic number, because the mean of its divisors is an integer number (8181972).

Almost surely, 250000885 is an apocalyptic number.

50000885 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50000885 is a deficient number, since it is larger than the sum of its proper divisors (15454891).

50000885 is a wasteful number, since it uses less digits than its factorization.

50000885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909123.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 50000885 is about 7071.1303905387. The cubic root of 50000885 is about 368.4053234298.

The spelling of 50000885 in words is "fifty million, eight hundred eighty-five", and thus it is an aban number.

Divisors: 1 5 11 55 909107 4545535 10000177 50000885