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50401252 = 22113783373
BaseRepresentation
bin1100000001000…
…0111111100100
310111211122112001
43000100333210
5100400320002
65000135044
71151255266
oct300207744
9114748461
1050401252
11264a5230
1214a67484
13a598c35
14699db36
154658a87
hex3010fe4

50401252 has 48 divisors (see below), whose sum is σ = 100279872. Its totient is φ = 21962880.

The previous prime is 50401231. The next prime is 50401279. The reversal of 50401252 is 25210405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134938 + ... + 135310.

It is an arithmetic number, because the mean of its divisors is an integer number (2089164).

Almost surely, 250401252 is an apocalyptic number.

It is an amenable number.

50401252 is a deficient number, since it is larger than the sum of its proper divisors (49878620).

50401252 is a wasteful number, since it uses less digits than its factorization.

50401252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 50401252 is about 7099.3839169325. The cubic root of 50401252 is about 369.3860087114.

Adding to 50401252 its reverse (25210405), we get a palindrome (75611657).

It can be divided in two parts, 50401 and 252, that added together give a cube (50653 = 373).

The spelling of 50401252 in words is "fifty million, four hundred one thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 37 44 74 83 148 166 332 373 407 746 814 913 1492 1628 1826 3071 3652 4103 6142 8206 12284 13801 16412 27602 30959 33781 55204 61918 67562 123836 135124 151811 303622 340549 607244 681098 1145483 1362196 2290966 4581932 12600313 25200626 50401252