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50114981 = 77519533
BaseRepresentation
bin1011111100101…
…1000110100101
310111022002211102
42333023012211
5100312134411
64550045445
71145653550
oct277130645
9114262742
1050114981
112631a144
1214949885
13a4c8847
146927697
1545edd3b
hex2fcb1a5

50114981 has 8 divisors (see below), whose sum is σ = 57356544. Its totient is φ = 42894000.

The previous prime is 50114971. The next prime is 50115001. The reversal of 50114981 is 18941105.

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

It is a cyclic number.

It is not a de Polignac number, because 50114981 - 218 = 49852837 is a prime.

It is a super-2 number, since 2×501149812 = 5023022641260722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50114971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491 + ... + 10023.

It is an arithmetic number, because the mean of its divisors is an integer number (7169568).

Almost surely, 250114981 is an apocalyptic number.

It is an amenable number.

50114981 is a deficient number, since it is larger than the sum of its proper divisors (7241563).

50114981 is an equidigital number, since it uses as much as digits as its factorization.

50114981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 50114981 is about 7079.1935275143. The cubic root of 50114981 is about 368.6853294230.

The spelling of 50114981 in words is "fifty million, one hundred fourteen thousand, nine hundred eighty-one".

Divisors: 1 7 751 5257 9533 66731 7159283 50114981