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49048668 = 22321362463
BaseRepresentation
bin1011101100011…
…0110001011100
310102021221010100
42323012301130
5100024024133
64511141100
71133623014
oct273066134
9112257110
1049048668
1125760a99
1214514790
13a2143a6
14672ac44
15448ce13
hex2ec6c5c

49048668 has 18 divisors (see below), whose sum is σ = 123984224. Its totient is φ = 16349544.

The previous prime is 49048631. The next prime is 49048687. The reversal of 49048668 is 86684094.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 681196 + ... + 681267.

Almost surely, 249048668 is an apocalyptic number.

It is an amenable number.

49048668 is an abundant number, since it is smaller than the sum of its proper divisors (74935556).

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

49048668 is a wasteful number, since it uses less digits than its factorization.

49048668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362473 (or 1362468 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 49048668 is about 7003.4754229597. The cubic root of 49048668 is about 366.0516813161.

The spelling of 49048668 in words is "forty-nine million, forty-eight thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1362463 2724926 4087389 5449852 8174778 12262167 16349556 24524334 49048668