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3975396 = 223331283
BaseRepresentation
bin1111001010100011100100
321110222012220
433022203210
52004203041
6221112340
745535035
oct17124344
97428186
103975396
112275857
1213b86b0
13a92609
14756a8c
15537d66
hex3ca8e4

3975396 has 12 divisors (see below), whose sum is σ = 9275952. Its totient is φ = 1325128.

The previous prime is 3975383. The next prime is 3975437. The reversal of 3975396 is 6935793.

3975396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165630 + ... + 165653.

It is an arithmetic number, because the mean of its divisors is an integer number (772996).

Almost surely, 23975396 is an apocalyptic number.

It is an amenable number.

3975396 is an abundant number, since it is smaller than the sum of its proper divisors (5300556).

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

3975396 is a wasteful number, since it uses less digits than its factorization.

3975396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331290 (or 331288 counting only the distinct ones).

The product of its digits is 153090, while the sum is 42.

The square root of 3975396 is about 1993.8395120972. The cubic root of 3975396 is about 158.4139654558.

It can be divided in two parts, 3975 and 396, that added together give a triangular number (4371 = T93).

The spelling of 3975396 in words is "three million, nine hundred seventy-five thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 331283 662566 993849 1325132 1987698 3975396