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2685696 = 28313269
BaseRepresentation
bin1010001111101100000000
312001110002020
422033230000
51141420241
6133321440
731554006
oct12175400
95043066
102685696
111574892
12a96280
13730590
144dca76
15380b66
hex28fb00

2685696 has 72 divisors (see below), whose sum is σ = 7726320. Its totient is φ = 823296.

The previous prime is 2685689. The next prime is 2685703. The reversal of 2685696 is 6965862.

It is an interprime number because it is at equal distance from previous prime (2685689) and next prime (2685703).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9850 + ... + 10118.

It is an arithmetic number, because the mean of its divisors is an integer number (107310).

22685696 is an apocalyptic number.

2685696 is a gapful number since it is divisible by the number (26) 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 2685696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3863160).

2685696 is an abundant number, since it is smaller than the sum of its proper divisors (5040624).

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

2685696 is a wasteful number, since it uses less digits than its factorization.

2685696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 287 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 2685696 is about 1638.8093238690. The cubic root of 2685696 is about 139.0013284210.

The spelling of 2685696 in words is "two million, six hundred eighty-five thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 269 312 384 416 538 624 768 807 832 1076 1248 1614 1664 2152 2496 3228 3328 3497 4304 4992 6456 6994 8608 9984 10491 12912 13988 17216 20982 25824 27976 34432 41964 51648 55952 68864 83928 103296 111904 167856 206592 223808 335712 447616 671424 895232 1342848 2685696