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49402932 = 2234116911
BaseRepresentation
bin1011110001110…
…1010000110100
310102221221002020
42330131100310
5100121343212
64522513140
71136626605
oct274352064
9112857066
1049402932
1125983177
12146657b0
13a309707
1467bddac
15450cd8c
hex2f1d434

49402932 has 12 divisors (see below), whose sum is σ = 115273536. Its totient is φ = 16467640.

The previous prime is 49402877. The next prime is 49402949. The reversal of 49402932 is 23920494.

49402932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 49402893 and 49402902.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2058444 + ... + 2058467.

It is an arithmetic number, because the mean of its divisors is an integer number (9606128).

Almost surely, 249402932 is an apocalyptic number.

It is an amenable number.

49402932 is an abundant number, since it is smaller than the sum of its proper divisors (65870604).

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

49402932 is a wasteful number, since it uses less digits than its factorization.

49402932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116918 (or 4116916 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 49402932 is about 7028.7219321865. The cubic root of 49402932 is about 366.9308623014.

The spelling of 49402932 in words is "forty-nine million, four hundred two thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 4116911 8233822 12350733 16467644 24701466 49402932