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3979674 = 232221093
BaseRepresentation
bin1111001011100110011010
321111012002100
433023212122
52004322144
6221144230
745553356
oct17134632
97435070
103979674
112278a96
1213bb076
13a9454a
14758466
15539269
hex3cb99a

3979674 has 12 divisors (see below), whose sum is σ = 8622666. Its totient is φ = 1326552.

The previous prime is 3979669. The next prime is 3979691. The reversal of 3979674 is 4769793.

It can be written as a sum of positive squares in only one way, i.e., 2673225 + 1306449 = 1635^2 + 1143^2 .

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 5 ways as a sum of consecutive naturals, for example, 110529 + ... + 110564.

Almost surely, 23979674 is an apocalyptic number.

3979674 is an abundant number, since it is smaller than the sum of its proper divisors (4642992).

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

3979674 is a wasteful number, since it uses less digits than its factorization.

3979674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221101 (or 221098 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 3979674 is about 1994.9120281356. The cubic root of 3979674 is about 158.4707691885.

The spelling of 3979674 in words is "three million, nine hundred seventy-nine thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 18 221093 442186 663279 1326558 1989837 3979674