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3874425 = 35251659
BaseRepresentation
bin1110110001111001111001
321021211201020
432301321321
51442440200
6215013053
744634462
oct16617171
97254636
103874425
112206a05
12136a189
13a58679
1472bd69
15517ea0
hex3b1e79

3874425 has 12 divisors (see below), whose sum is σ = 6405840. Its totient is φ = 2066320.

The previous prime is 3874417. The next prime is 3874433. The reversal of 3874425 is 5244783.

It is an interprime number because it is at equal distance from previous prime (3874417) and next prime (3874433).

It is not a de Polignac number, because 3874425 - 23 = 3874417 is a prime.

It is a super-2 number, since 2×38744252 = 30022338161250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 33 + 85 + 77 + 47 + 410 + 2 + 59 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25755 + ... + 25904.

It is an arithmetic number, because the mean of its divisors is an integer number (533820).

Almost surely, 23874425 is an apocalyptic number.

It is an amenable number.

3874425 is a deficient number, since it is larger than the sum of its proper divisors (2531415).

3874425 is a wasteful number, since it uses less digits than its factorization.

3874425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51672 (or 51667 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 3874425 is about 1968.3559129385. The cubic root of 3874425 is about 157.0612632294.

The spelling of 3874425 in words is "three million, eight hundred seventy-four thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 51659 154977 258295 774885 1291475 3874425