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3979474 = 219104723
BaseRepresentation
bin1111001011100011010010
321111011210221
433023203102
52004320344
6221143254
745552652
oct17134322
97434727
103979474
112278924
1213bab2a
13a94425
14758362
15539184
hex3cb8d2

3979474 has 8 divisors (see below), whose sum is σ = 6283440. Its totient is φ = 1884996.

The previous prime is 3979463. The next prime is 3979499. The reversal of 3979474 is 4749793.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3979474.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52324 + ... + 52399.

It is an arithmetic number, because the mean of its divisors is an integer number (785430).

Almost surely, 23979474 is an apocalyptic number.

3979474 is a deficient number, since it is larger than the sum of its proper divisors (2303966).

3979474 is a wasteful number, since it uses less digits than its factorization.

3979474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104744.

The product of its digits is 190512, while the sum is 43.

The square root of 3979474 is about 1994.8618999821. The cubic root of 3979474 is about 158.4681144749.

The spelling of 3979474 in words is "three million, nine hundred seventy-nine thousand, four hundred seventy-four".

Divisors: 1 2 19 38 104723 209446 1989737 3979474