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50573431 = 3114910949
BaseRepresentation
bin1100000011101…
…1000001110111
310112011101201001
43000323001313
5100421322211
65003544131
71152603256
oct300730167
9115141631
1050573431
1126602627
1214b2b047
13a62940c
146a0679d
15468eac1
hex303b077

50573431 has 8 divisors (see below), whose sum is σ = 52560000. Its totient is φ = 48609120.

The previous prime is 50573429. The next prime is 50573437. The reversal of 50573431 is 13437505.

50573431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50573431 - 21 = 50573429 is a prime.

It is a super-2 number, since 2×505734312 = 5115343846223522, 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 50573431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50573437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856 + ... + 10093.

It is an arithmetic number, because the mean of its divisors is an integer number (6570000).

Almost surely, 250573431 is an apocalyptic number.

50573431 is a deficient number, since it is larger than the sum of its proper divisors (1986569).

50573431 is a wasteful number, since it uses less digits than its factorization.

50573431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11129.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 50573431 is about 7111.4999121142. The cubic root of 50573431 is about 369.8061585088.

The spelling of 50573431 in words is "fifty million, five hundred seventy-three thousand, four hundred thirty-one".

Divisors: 1 31 149 4619 10949 339419 1631401 50573431