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49963460 = 2252498173
BaseRepresentation
bin1011111010011…
…0000111000100
310111000101222112
42332212013010
5100242312320
64542520152
71144453031
oct276460704
9114011875
1049963460
1126226318
1214896058
13a4748a1
1468c8388
1545bdec5
hex2fa61c4

49963460 has 12 divisors (see below), whose sum is σ = 104923308. Its totient is φ = 19985376.

The previous prime is 49963409. The next prime is 49963469. The reversal of 49963460 is 6436994.

49963460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29964676 + 19998784 = 5474^2 + 4472^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49963469) 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 3 ways as a sum of consecutive naturals, for example, 1249067 + ... + 1249106.

It is an arithmetic number, because the mean of its divisors is an integer number (8743609).

Almost surely, 249963460 is an apocalyptic number.

It is an amenable number.

49963460 is an abundant number, since it is smaller than the sum of its proper divisors (54959848).

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

49963460 is a wasteful number, since it uses less digits than its factorization.

49963460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498182 (or 2498180 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 49963460 is about 7068.4835714600. The cubic root of 49963460 is about 368.3133849865.

The spelling of 49963460 in words is "forty-nine million, nine hundred sixty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2498173 4996346 9992692 12490865 24981730 49963460