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3080256 = 26361263
BaseRepresentation
bin1011110000000001000000
312210111022120
423300001000
51242032011
6150004240
735116224
oct13600100
95714276
103080256
111814273
121046680
1383b04a
145a2784
1540ca06
hex2f0040

3080256 has 56 divisors (see below), whose sum is σ = 8314944. Its totient is φ = 1006080.

The previous prime is 3080251. The next prime is 3080263. The reversal of 3080256 is 6520803.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3080251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11581 + ... + 11843.

Almost surely, 23080256 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 3080256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4157472).

3080256 is an abundant number, since it is smaller than the sum of its proper divisors (5234688).

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

3080256 is a wasteful number, since it uses less digits than its factorization.

3080256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3080256 is about 1755.0658107319. The cubic root of 3080256 is about 145.4997579146.

The spelling of 3080256 in words is "three million, eighty thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 61 64 96 122 183 192 244 263 366 488 526 732 789 976 1052 1464 1578 1952 2104 2928 3156 3904 4208 5856 6312 8416 11712 12624 16043 16832 25248 32086 48129 50496 64172 96258 128344 192516 256688 385032 513376 770064 1026752 1540128 3080256