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49045896 = 23321674079
BaseRepresentation
bin1011101100011…
…0000110001000
310102021210022200
42323012012020
5100023432041
64511120200
71133611644
oct273060610
9112253280
1049045896
11257599a9
1214513060
13a213053
146729c24
15448c1b6
hex2ec6188

49045896 has 48 divisors (see below), whose sum is σ = 133660800. Its totient is φ = 16246752.

The previous prime is 49045889. The next prime is 49045949. The reversal of 49045896 is 69854094.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9985 + ... + 14063.

It is an arithmetic number, because the mean of its divisors is an integer number (2784600).

Almost surely, 249045896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49045896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66830400).

49045896 is an abundant number, since it is smaller than the sum of its proper divisors (84614904).

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

49045896 is a wasteful number, since it uses less digits than its factorization.

49045896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258 (or 4251 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 49045896 is about 7003.2775184195. The cubic root of 49045896 is about 366.0447853465.

The spelling of 49045896 in words is "forty-nine million, forty-five thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 167 334 501 668 1002 1336 1503 2004 3006 4008 4079 6012 8158 12024 12237 16316 24474 32632 36711 48948 73422 97896 146844 293688 681193 1362386 2043579 2724772 4087158 5449544 6130737 8174316 12261474 16348632 24522948 49045896