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50536121 = 176148733
BaseRepresentation
bin1100000011000…
…1111010111001
310112002111112012
43000301322321
5100414123441
65003055305
71152356426
oct300617271
9115074465
1050536121
1126587599
1214b11535
13a61543c
1469d6d4d
1546839eb
hex3031eb9

50536121 has 8 divisors (see below), whose sum is σ = 54387144. Its totient is φ = 46782720.

The previous prime is 50536099. The next prime is 50536133. The reversal of 50536121 is 12163505.

50536121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6446521 + 44089600 = 2539^2 + 6640^2 .

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 50536121 - 210 = 50535097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50536721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23330 + ... + 25403.

It is an arithmetic number, because the mean of its divisors is an integer number (6798393).

Almost surely, 250536121 is an apocalyptic number.

It is an amenable number.

50536121 is a deficient number, since it is larger than the sum of its proper divisors (3851023).

50536121 is a wasteful number, since it uses less digits than its factorization.

50536121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48811.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 50536121 is about 7108.8762121731. The cubic root of 50536121 is about 369.7151959759.

Adding to 50536121 its reverse (12163505), we get a palindrome (62699626).

The spelling of 50536121 in words is "fifty million, five hundred thirty-six thousand, one hundred twenty-one".

Divisors: 1 17 61 1037 48733 828461 2972713 50536121