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50135150 = 25213137563
BaseRepresentation
bin1011111101000…
…0000001101110
310111100010111102
42333100001232
5100313311100
64550323102
71146066422
oct277200156
9114303442
1050135150
112633330a
1214959492
13a504a90
146930b82
154604cd5
hex2fd006e

50135150 has 48 divisors (see below), whose sum is σ = 101337264. Its totient is φ = 18343680.

The previous prime is 50135149. The next prime is 50135161. The reversal of 50135150 is 5153105.

It is a happy number.

50135150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 88769 + ... + 89331.

It is an arithmetic number, because the mean of its divisors is an integer number (2111193).

Almost surely, 250135150 is an apocalyptic number.

50135150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50135150 is an abundant number, since it is smaller than the sum of its proper divisors (51202114).

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

50135150 is a wasteful number, since it uses less digits than its factorization.

50135150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 50135150 is about 7080.6179108889. The cubic root of 50135150 is about 368.7347824803.

Adding to 50135150 its reverse (5153105), we get a palindrome (55288255).

The spelling of 50135150 in words is "fifty million, one hundred thirty-five thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 137 274 325 563 650 685 1126 1370 1781 2815 3425 3562 5630 6850 7319 8905 14075 14638 17810 28150 36595 44525 73190 77131 89050 154262 182975 365950 385655 771310 1002703 1928275 2005406 3856550 5013515 10027030 25067575 50135150