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3083912 = 231322281
BaseRepresentation
bin1011110000111010001000
312210200022222
423300322020
51242141122
6150033212
735132666
oct13607210
95720288
103083912
111816a97
121048808
1383c900
145a3c36
1540db42
hex2f0e88

3083912 has 24 divisors (see below), whose sum is σ = 6264090. Its totient is φ = 1422720.

The previous prime is 3083891. The next prime is 3083929. The reversal of 3083912 is 2193803.

It can be written as a sum of positive squares in 3 ways, for example, as 1705636 + 1378276 = 1306^2 + 1174^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212 + ... + 2492.

Almost surely, 23083912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3083912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3132045).

3083912 is an abundant number, since it is smaller than the sum of its proper divisors (3180178).

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

3083912 is a wasteful number, since it uses less digits than its factorization.

3083912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313 (or 2296 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3083912 is about 1756.1070582399. The cubic root of 3083912 is about 145.5573004040.

Subtracting from 3083912 its sum of digits (26), we obtain a triangular number (3083886 = T2483).

The spelling of 3083912 in words is "three million, eighty-three thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 2281 4562 9124 18248 29653 59306 118612 237224 385489 770978 1541956 3083912