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50852431 = 731234343
BaseRepresentation
bin1100000111111…
…1001001001111
310112200120102101
43001333021033
5101004234211
65013535531
71155144550
oct301771117
9115616371
1050852431
1126783203
12150445a7
13a6c63c6
146a7a327
1546e75c1
hex307f24f

50852431 has 8 divisors (see below), whose sum is σ = 59992064. Its totient is φ = 42181560.

The previous prime is 50852419. The next prime is 50852437. The reversal of 50852431 is 13425805.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50852431 is a prime.

It is a super-2 number, since 2×508524312 = 5171939477219522, which contains 22 as substring.

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 50852431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50852437) 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, 116955 + ... + 117388.

It is an arithmetic number, because the mean of its divisors is an integer number (7499008).

Almost surely, 250852431 is an apocalyptic number.

50852431 is a deficient number, since it is larger than the sum of its proper divisors (9139633).

50852431 is a wasteful number, since it uses less digits than its factorization.

50852431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234381.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 50852431 is about 7131.0890472634. The cubic root of 50852431 is about 370.4849521250.

The spelling of 50852431 in words is "fifty million, eight hundred fifty-two thousand, four hundred thirty-one".

Divisors: 1 7 31 217 234343 1640401 7264633 50852431