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50125672 = 236265709
BaseRepresentation
bin1011111100110…
…1101101101000
310111022122111101
42333031231220
5100313010142
64550211144
71146026662
oct277155550
9114278441
1050125672
1126327183
1214953ab4
13a50067c
14692b532
1546020b7
hex2fcdb68

50125672 has 8 divisors (see below), whose sum is σ = 93985650. Its totient is φ = 25062832.

The previous prime is 50125661. The next prime is 50125679. The reversal of 50125672 is 27652105.

It can be written as a sum of positive squares in only one way, i.e., 43744996 + 6380676 = 6614^2 + 2526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 50125672.

It is not an unprimeable number, because it can be changed into a prime (50125679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3132847 + ... + 3132862.

Almost surely, 250125672 is an apocalyptic number.

It is an amenable number.

50125672 is a deficient number, since it is larger than the sum of its proper divisors (43859978).

50125672 is a wasteful number, since it uses less digits than its factorization.

50125672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265715 (or 6265711 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 50125672 is about 7079.9485873840. The cubic root of 50125672 is about 368.7115447019.

Adding to 50125672 its reverse (27652105), we get a palindrome (77777777).

The spelling of 50125672 in words is "fifty million, one hundred twenty-five thousand, six hundred seventy-two".

Divisors: 1 2 4 8 6265709 12531418 25062836 50125672