Search a number
-
+
50656404 = 22337271421
BaseRepresentation
bin1100000100111…
…1010010010100
310112022121112010
43001033102110
5100432001104
65005424220
71153400211
oct301172224
9115277463
1050656404
11266599a7
1214b6b070
13a658106
146a28b08
1546a9489
hex304f494

50656404 has 48 divisors (see below), whose sum is σ = 122130176. Its totient is φ = 16329600.

The previous prime is 50656399. The next prime is 50656427. The reversal of 50656404 is 40465605.

It is a super-2 number, since 2×506564042 = 5132142532422432, which contains 22 as substring.

It is a congruent number.

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, 120114 + ... + 120534.

Almost surely, 250656404 is an apocalyptic number.

It is an amenable number.

50656404 is an abundant number, since it is smaller than the sum of its proper divisors (71473772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50656404 is a wasteful number, since it uses less digits than its factorization.

50656404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 50656404 is about 7117.3312414135. The cubic root of 50656404 is about 370.0082881026.

The spelling of 50656404 in words is "fifty million, six hundred fifty-six thousand, four hundred four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 271 421 444 542 813 842 1084 1263 1626 1684 2526 3252 5052 10027 15577 20054 30081 31154 40108 46731 60162 62308 93462 114091 120324 186924 228182 342273 456364 684546 1369092 4221367 8442734 12664101 16885468 25328202 50656404