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3890612 = 221188423
BaseRepresentation
bin1110110101110110110100
321022122220202
432311312310
51443444422
6215220032
745032615
oct16656664
97278822
103890612
112218090
121377618
13a62b4b
14733c0c
1551cb92
hex3b5db4

3890612 has 12 divisors (see below), whose sum is σ = 7427616. Its totient is φ = 1768440.

The previous prime is 3890609. The next prime is 3890633. The reversal of 3890612 is 2160983.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

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, 44168 + ... + 44255.

It is an arithmetic number, because the mean of its divisors is an integer number (618968).

Almost surely, 23890612 is an apocalyptic number.

It is an amenable number.

3890612 is a deficient number, since it is larger than the sum of its proper divisors (3537004).

3890612 is a wasteful number, since it uses less digits than its factorization.

3890612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88438 (or 88436 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 3890612 is about 1972.4634343886. The cubic root of 3890612 is about 157.2796886122.

The spelling of 3890612 in words is "three million, eight hundred ninety thousand, six hundred twelve".

Divisors: 1 2 4 11 22 44 88423 176846 353692 972653 1945306 3890612