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50130523 = 374612939
BaseRepresentation
bin1011111100111…
…0111001011011
310111022220011001
42333032321123
5100313134043
64550245431
71146050062
oct277167133
9114286131
1050130523
112632a893
1214956877
13a502941
14692d1d9
15460374d
hex2fcee5b

50130523 has 8 divisors (see below), whose sum is σ = 51614640. Its totient is φ = 48653280.

The previous prime is 50130497. The next prime is 50130551. The reversal of 50130523 is 32503105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50130523 - 221 = 48033371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50130523.

It is not an unprimeable number, because it can be changed into a prime (50530523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15588 + ... + 18526.

It is an arithmetic number, because the mean of its divisors is an integer number (6451830).

Almost surely, 250130523 is an apocalyptic number.

50130523 is a deficient number, since it is larger than the sum of its proper divisors (1484117).

50130523 is a wasteful number, since it uses less digits than its factorization.

50130523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50130523 is about 7080.2911663292. The cubic root of 50130523 is about 368.7234385541.

Adding to 50130523 its reverse (32503105), we get a palindrome (82633628).

It can be divided in two parts, 50130 and 523, that added together give a cube (50653 = 373).

The spelling of 50130523 in words is "fifty million, one hundred thirty thousand, five hundred twenty-three".

Divisors: 1 37 461 2939 17057 108743 1354879 50130523