Search a number
-
+
50306368 = 267112291
BaseRepresentation
bin1011111111100…
…1110101000000
310111122211100211
42333321311000
5100334300433
64554123504
71150411540
oct277716500
9114584324
1050306368
112643aa12
1214a20594
13a5649a8
146977320
15463a8cd
hex2ff9d40

50306368 has 28 divisors (see below), whose sum is σ = 114088672. Its totient is φ = 21559680.

The previous prime is 50306353. The next prime is 50306369. The reversal of 50306368 is 86360305.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×503063682 = 5061461322702848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50306369) 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, 55698 + ... + 56593.

Almost surely, 250306368 is an apocalyptic number.

It is an amenable number.

50306368 is an abundant number, since it is smaller than the sum of its proper divisors (63782304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50306368 is a wasteful number, since it uses less digits than its factorization.

50306368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112310 (or 112300 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 50306368 is about 7092.6982171808. The cubic root of 50306368 is about 369.1540644794.

The spelling of 50306368 in words is "fifty million, three hundred six thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 112291 224582 449164 786037 898328 1572074 1796656 3144148 3593312 6288296 7186624 12576592 25153184 50306368