Search a number
-
+
50304893 = 137367189
BaseRepresentation
bin1011111111100…
…1011101111101
310111122202100012
42333321131331
5100334224033
64554113005
71150404332
oct277713575
9114582305
1050304893
11264398a1
1214a1b765
13a564112
146976989
15463a248
hex2ff977d

50304893 has 4 divisors (see below), whose sum is σ = 50672220. Its totient is φ = 49937568.

The previous prime is 50304857. The next prime is 50304929. The reversal of 50304893 is 39840305.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (50304857) and next prime (50304929).

It can be written as a sum of positive squares in 2 ways, for example, as 33674809 + 16630084 = 5803^2 + 4078^2 .

It is a cyclic number.

It is not a de Polignac number, because 50304893 - 28 = 50304637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50304803) 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, 183458 + ... + 183731.

It is an arithmetic number, because the mean of its divisors is an integer number (12668055).

Almost surely, 250304893 is an apocalyptic number.

It is an amenable number.

50304893 is a deficient number, since it is larger than the sum of its proper divisors (367327).

50304893 is a wasteful number, since it uses less digits than its factorization.

50304893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367326.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 50304893 is about 7092.5942362439. The cubic root of 50304893 is about 369.1504565361.

The spelling of 50304893 in words is "fifty million, three hundred four thousand, eight hundred ninety-three".

Divisors: 1 137 367189 50304893