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49908834 = 2322772713
BaseRepresentation
bin1011111001100…
…0110001100010
310110220122001100
42332120301202
5100234040314
64541415230
71144134543
oct276306142
9113818040
1049908834
1126199278
121486a516
13a455a71
1468b24ca
1545acc09
hex2f98c62

49908834 has 12 divisors (see below), whose sum is σ = 108135846. Its totient is φ = 16636272.

The previous prime is 49908799. The next prime is 49908863. The reversal of 49908834 is 43880994.

It is a happy number.

49908834 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 only one way, i.e., 49744809 + 164025 = 7053^2 + 405^2 .

It is a super-2 number, since 2×499088342 = 4981783422479112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49908834.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1386339 + ... + 1386374.

Almost surely, 249908834 is an apocalyptic number.

49908834 is an abundant number, since it is smaller than the sum of its proper divisors (58227012).

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

49908834 is a wasteful number, since it uses less digits than its factorization.

49908834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772721 (or 2772718 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 49908834 is about 7064.6184610352. The cubic root of 49908834 is about 368.1791080318.

It can be divided in two parts, 4990 and 8834, that added together give a cube (13824 = 243).

The spelling of 49908834 in words is "forty-nine million, nine hundred eight thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 2772713 5545426 8318139 16636278 24954417 49908834