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50415252 = 2234201271
BaseRepresentation
bin1100000001010…
…0011010010100
310111212100201120
43000110122110
5100401242002
65000323540
71151344146
oct300243224
9114770646
1050415252
11265047a8
1214a735b0
13a5a2414
1469a4c96
15465ccbc
hex3014694

50415252 has 12 divisors (see below), whose sum is σ = 117635616. Its totient is φ = 16805080.

The previous prime is 50415247. The next prime is 50415263. The reversal of 50415252 is 25251405.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100624 + ... + 2100647.

It is an arithmetic number, because the mean of its divisors is an integer number (9802968).

Almost surely, 250415252 is an apocalyptic number.

It is an amenable number.

50415252 is an abundant number, since it is smaller than the sum of its proper divisors (67220364).

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

50415252 is a wasteful number, since it uses less digits than its factorization.

50415252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201278 (or 4201276 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 50415252 is about 7100.3698495219. The cubic root of 50415252 is about 369.4202071038.

Adding to 50415252 its reverse (25251405), we get a palindrome (75666657).

The spelling of 50415252 in words is "fifty million, four hundred fifteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 4201271 8402542 12603813 16805084 25207626 50415252