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50313400 = 2352251567
BaseRepresentation
bin1011111111101…
…1100010111000
310111200012000021
42333323202320
5100340012100
64554220224
71150441204
oct277734270
9114605007
1050313400
1126445225
1214a24674
13a567c57
146979b04
15463ca1a
hex2ffb8b8

50313400 has 24 divisors (see below), whose sum is σ = 116979120. Its totient is φ = 20125280.

The previous prime is 50313383. The next prime is 50313401. The reversal of 50313400 is 431305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50313401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125584 + ... + 125983.

It is an arithmetic number, because the mean of its divisors is an integer number (4874130).

Almost surely, 250313400 is an apocalyptic number.

50313400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50313400 is an abundant number, since it is smaller than the sum of its proper divisors (66665720).

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

50313400 is a wasteful number, since it uses less digits than its factorization.

50313400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251583 (or 251574 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 50313400 is about 7093.1939209358. The cubic root of 50313400 is about 369.1712642266.

Adding to 50313400 its reverse (431305), we get a palindrome (50744705).

The spelling of 50313400 in words is "fifty million, three hundred thirteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 251567 503134 1006268 1257835 2012536 2515670 5031340 6289175 10062680 12578350 25156700 50313400