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3975070 = 251136137
BaseRepresentation
bin1111001010011110011110
321110221202211
433022132132
52004200240
6221111034
745534061
oct17123636
97427684
103975070
112275590
1213b847a
13a92418
147568d8
15537bea
hex3ca79e

3975070 has 16 divisors (see below), whose sum is σ = 7805808. Its totient is φ = 1445440.

The previous prime is 3975031. The next prime is 3975089. The reversal of 3975070 is 705793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17959 + ... + 18178.

It is an arithmetic number, because the mean of its divisors is an integer number (487863).

Almost surely, 23975070 is an apocalyptic number.

3975070 is a deficient number, since it is larger than the sum of its proper divisors (3830738).

3975070 is a wasteful number, since it uses less digits than its factorization.

3975070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36155.

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 3975070 is about 1993.7577586056. The cubic root of 3975070 is about 158.4096351228.

The spelling of 3975070 in words is "three million, nine hundred seventy-five thousand, seventy".

Divisors: 1 2 5 10 11 22 55 110 36137 72274 180685 361370 397507 795014 1987535 3975070