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49975412 = 22232272393
BaseRepresentation
bin1011111010100…
…1000001110100
310111001000101012
42332221001310
5100243203122
64543051352
71144532624
oct276510164
9114030335
1049975412
11262342a3
12148a0b58
13a47a166
1468cc884
1545c27e2
hex2fa9074

49975412 has 24 divisors (see below), whose sum is σ = 91699776. Its totient is φ = 23786048.

The previous prime is 49975411. The next prime is 49975421. The reversal of 49975412 is 21457994.

49975412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49975412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49975411) 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, 19688 + ... + 22080.

It is an arithmetic number, because the mean of its divisors is an integer number (3820824).

Almost surely, 249975412 is an apocalyptic number.

It is an amenable number.

49975412 is a deficient number, since it is larger than the sum of its proper divisors (41724364).

49975412 is a wasteful number, since it uses less digits than its factorization.

49975412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647 (or 2645 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 49975412 is about 7069.3289639116. The cubic root of 49975412 is about 368.3427513181.

The spelling of 49975412 in words is "forty-nine million, nine hundred seventy-five thousand, four hundred twelve".

Divisors: 1 2 4 23 46 92 227 454 908 2393 4786 5221 9572 10442 20884 55039 110078 220156 543211 1086422 2172844 12493853 24987706 49975412