Search a number
-
+
50572317 = 3291374243
BaseRepresentation
bin1100000011101…
…0110000011101
310112011100011210
43000322300131
5100421303232
65003535033
71152600105
oct300726035
9115140153
1050572317
1126601804
1214b2a479
13a628a63
146a06205
15468e5cc
hex303ac1d

50572317 has 16 divisors (see below), whose sum is σ = 70280640. Its totient is φ = 32307072.

The previous prime is 50572309. The next prime is 50572321. The reversal of 50572317 is 71327505.

It is not a de Polignac number, because 50572317 - 23 = 50572309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50572307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9798 + ... + 14040.

It is an arithmetic number, because the mean of its divisors is an integer number (4392540).

Almost surely, 250572317 is an apocalyptic number.

It is an amenable number.

50572317 is a deficient number, since it is larger than the sum of its proper divisors (19708323).

50572317 is a wasteful number, since it uses less digits than its factorization.

50572317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 50572317 is about 7111.4215878402. The cubic root of 50572317 is about 369.8034432024.

The spelling of 50572317 in words is "fifty million, five hundred seventy-two thousand, three hundred seventeen".

Divisors: 1 3 29 87 137 411 3973 4243 11919 12729 123047 369141 581291 1743873 16857439 50572317