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3880648 = 23485081
BaseRepresentation
bin1110110011011011001000
321022011020201
432303123020
51443140043
6215101544
744661562
oct16633310
97264221
103880648
112210652
1213718b4
13a5b455
14730332
15519c4d
hex3b36c8

3880648 has 8 divisors (see below), whose sum is σ = 7276230. Its totient is φ = 1940320.

The previous prime is 3880633. The next prime is 3880661. The reversal of 3880648 is 8460883.

It can be written as a sum of positive squares in only one way, i.e., 3541924 + 338724 = 1882^2 + 582^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242533 + ... + 242548.

Almost surely, 23880648 is an apocalyptic number.

It is an amenable number.

3880648 is a deficient number, since it is larger than the sum of its proper divisors (3395582).

3880648 is a wasteful number, since it uses less digits than its factorization.

3880648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485087 (or 485083 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 3880648 is about 1969.9360395708. The cubic root of 3880648 is about 157.1453074785.

The spelling of 3880648 in words is "three million, eight hundred eighty thousand, six hundred forty-eight".

Divisors: 1 2 4 8 485081 970162 1940324 3880648