Search a number
-
+
50312495 = 561293563
BaseRepresentation
bin1011111111101…
…1010100101111
310111200010202202
42333323110233
5100334444440
64554212115
71150435442
oct277732457
9114603682
1050312495
1126444582
1214a2403b
13a56770c
146979659
15463c615
hex2ffb52f

50312495 has 16 divisors (see below), whose sum is σ = 61683552. Its totient is φ = 39384960.

The previous prime is 50312467. The next prime is 50312527. The reversal of 50312495 is 59421305.

It is not a de Polignac number, because 50312495 - 28 = 50312239 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 15 ways as a sum of consecutive naturals, for example, 89084 + ... + 89646.

It is an arithmetic number, because the mean of its divisors is an integer number (3855222).

Almost surely, 250312495 is an apocalyptic number.

50312495 is a deficient number, since it is larger than the sum of its proper divisors (11371057).

50312495 is a wasteful number, since it uses less digits than its factorization.

50312495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 50312495 is about 7093.1301271019. The cubic root of 50312495 is about 369.1690507540.

The spelling of 50312495 in words is "fifty million, three hundred twelve thousand, four hundred ninety-five".

Divisors: 1 5 61 293 305 563 1465 2815 17873 34343 89365 164959 171715 824795 10062499 50312495