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3970894 = 217116791
BaseRepresentation
bin1111001001011101001110
321110202001011
433021131032
52004032034
6221035434
745515644
oct17113516
97422034
103970894
112272434
1213b5b7a
13a90555
14755194
15536864
hex3c974e

3970894 has 8 divisors (see below), whose sum is σ = 6306768. Its totient is φ = 1868640.

The previous prime is 3970859. The next prime is 3970903. The reversal of 3970894 is 4980793.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58362 + ... + 58429.

It is an arithmetic number, because the mean of its divisors is an integer number (788346).

Almost surely, 23970894 is an apocalyptic number.

3970894 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3970894 is a deficient number, since it is larger than the sum of its proper divisors (2335874).

3970894 is a wasteful number, since it uses less digits than its factorization.

3970894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116810.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3970894 is about 1992.7102147578. The cubic root of 3970894 is about 158.3541434020.

The spelling of 3970894 in words is "three million, nine hundred seventy thousand, eight hundred ninety-four".

Divisors: 1 2 17 34 116791 233582 1985447 3970894