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2560960 = 26553151
BaseRepresentation
bin1001110001001111000000
311211002222101
421301033000
51123422320
6130520144
730524233
oct11611700
94732871
102560960
11149a0a6
12a36054
136b887c
144a941a
15358c0a
hex2713c0

2560960 has 56 divisors (see below), whose sum is σ = 6254496. Its totient is φ = 998400.

The previous prime is 2560939. The next prime is 2560967. The reversal of 2560960 is 690652.

It is a super-2 number, since 2×25609602 = 13117032243200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560967) 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, 16885 + ... + 17035.

22560960 is an apocalyptic number.

2560960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2560960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127248).

2560960 is an abundant number, since it is smaller than the sum of its proper divisors (3693536).

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

2560960 is a wasteful number, since it uses less digits than its factorization.

2560960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2560960 is about 1600.2999718803. The cubic root of 2560960 is about 136.8151733566.

The spelling of 2560960 in words is "two million, five hundred sixty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 64 80 106 151 160 212 265 302 320 424 530 604 755 848 1060 1208 1510 1696 2120 2416 3020 3392 4240 4832 6040 8003 8480 9664 12080 16006 16960 24160 32012 40015 48320 64024 80030 128048 160060 256096 320120 512192 640240 1280480 2560960