Search a number
-
+
50979944 = 238097877
BaseRepresentation
bin1100001001111…
…0010001101000
310112221001100002
43002132101220
5101022324234
65020402132
71156215401
oct302362150
9115831302
1050979944
112685aa94
12150a6348
13a73c462
146ab09a8
15472027e
hex309e468

50979944 has 16 divisors (see below), whose sum is σ = 95717700. Its totient is φ = 25455232.

The previous prime is 50979931. The next prime is 50979947. The reversal of 50979944 is 44997905.

It can be written as a sum of positive squares in 2 ways, for example, as 50951044 + 28900 = 7138^2 + 170^2 .

It is not an unprimeable number, because it can be changed into a prime (50979947) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2534 + ... + 10410.

Almost surely, 250979944 is an apocalyptic number.

It is an amenable number.

50979944 is a deficient number, since it is larger than the sum of its proper divisors (44737756).

50979944 is a wasteful number, since it uses less digits than its factorization.

50979944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692 (or 8688 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 50979944 is about 7140.0240895952. The cubic root of 50979944 is about 370.7943586134.

The spelling of 50979944 in words is "fifty million, nine hundred seventy-nine thousand, nine hundred forty-four".

Divisors: 1 2 4 8 809 1618 3236 6472 7877 15754 31508 63016 6372493 12744986 25489972 50979944