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3975094 = 21987547
BaseRepresentation
bin1111001010011110110110
321110221210201
433022132312
52004200334
6221111114
745534124
oct17123666
97427721
103975094
112275602
1213b849a
13a92436
14756914
15537c14
hex3ca7b6

3975094 has 4 divisors (see below), whose sum is σ = 5962644. Its totient is φ = 1987546.

The previous prime is 3975091. The next prime is 3975107. The reversal of 3975094 is 4905793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4905793 = 37132589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 993772 + ... + 993775.

It is an arithmetic number, because the mean of its divisors is an integer number (1490661).

Almost surely, 23975094 is an apocalyptic number.

3975094 is a deficient number, since it is larger than the sum of its proper divisors (1987550).

3975094 is a wasteful number, since it uses less digits than its factorization.

3975094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987549.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 3975094 is about 1993.7637773819. The cubic root of 3975094 is about 158.4099539284.

The spelling of 3975094 in words is "three million, nine hundred seventy-five thousand, ninety-four".

Divisors: 1 2 1987547 3975094