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3975923 = 73831483
BaseRepresentation
bin1111001010101011110011
321110222221102
433022223303
52004212143
6221115015
745536420
oct17125363
97428842
103975923
112276196
1213b8a6b
13a92923
14756d47
155380b8
hex3caaf3

3975923 has 8 divisors (see below), whose sum is σ = 4558848. Its totient is φ = 3396744.

The previous prime is 3975911. The next prime is 3975947. The reversal of 3975923 is 3295793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3975923 - 28 = 3975667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3972923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940 + ... + 3422.

It is an arithmetic number, because the mean of its divisors is an integer number (569856).

Almost surely, 23975923 is an apocalyptic number.

3975923 is a deficient number, since it is larger than the sum of its proper divisors (582925).

3975923 is a wasteful number, since it uses less digits than its factorization.

3975923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873.

The product of its digits is 51030, while the sum is 38.

The square root of 3975923 is about 1993.9716647937. The cubic root of 3975923 is about 158.4209652172.

The spelling of 3975923 in words is "three million, nine hundred seventy-five thousand, nine hundred twenty-three".

Divisors: 1 7 383 1483 2681 10381 567989 3975923