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49045912 = 236130739
BaseRepresentation
bin1011101100011…
…0000110011000
310102021210100021
42323012012120
5100023432122
64511120224
71133611666
oct273060630
9112253307
1049045912
1125759a13
1214513074
13a213066
146729c36
15448c1c7
hex2ec6198

49045912 has 8 divisors (see below), whose sum is σ = 91961100. Its totient is φ = 24522952.

The previous prime is 49045889. The next prime is 49045949. The reversal of 49045912 is 21954094.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3065362 + ... + 3065377.

Almost surely, 249045912 is an apocalyptic number.

It is an amenable number.

49045912 is a deficient number, since it is larger than the sum of its proper divisors (42915188).

49045912 is a wasteful number, since it uses less digits than its factorization.

49045912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130745 (or 6130741 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 49045912 is about 7003.2786607417. The cubic root of 49045912 is about 366.0448251508.

It can be divided in two parts, 4904 and 5912, that added together give a square (10816 = 1042).

The spelling of 49045912 in words is "forty-nine million, forty-five thousand, nine hundred twelve".

Divisors: 1 2 4 8 6130739 12261478 24522956 49045912