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49996764 = 223551437
BaseRepresentation
bin1011111010111…
…0001111011100
310111002002200000
42332232033130
5100244344024
64543334300
71144652106
oct276561734
9114062600
1049996764
1126249344
12148b1390
13a486aac
1468d6576
1545c8cc9
hex2fae3dc

49996764 has 36 divisors (see below), whose sum is σ = 131064024. Its totient is φ = 16665264.

The previous prime is 49996763. The next prime is 49996781. The reversal of 49996764 is 46769994.

49996764 is a `hidden beast` number, since 499 + 96 + 7 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 49996764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49996763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24747 + ... + 26690.

Almost surely, 249996764 is an apocalyptic number.

It is an amenable number.

49996764 is an abundant number, since it is smaller than the sum of its proper divisors (81067260).

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

49996764 is a wasteful number, since it uses less digits than its factorization.

49996764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51456 (or 51442 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 49996764 is about 7070.8389884087. The cubic root of 49996764 is about 368.3952020086.

The spelling of 49996764 in words is "forty-nine million, nine hundred ninety-six thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 51437 102874 154311 205748 308622 462933 617244 925866 1388799 1851732 2777598 4166397 5555196 8332794 12499191 16665588 24998382 49996764