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10980256 = 25749019
BaseRepresentation
bin101001111000…
…101110100000
3202122212002011
4221320232200
510302332011
61031202304
7162221260
oct51705640
922585064
1010980256
11621a6a1
123816394
132375ac1
14165b7a0
15e6d621
hexa78ba0

10980256 has 24 divisors (see below), whose sum is σ = 24706080. Its totient is φ = 4705728.

The previous prime is 10980253. The next prime is 10980287. The reversal of 10980256 is 65208901.

It is not an unprimeable number, because it can be changed into a prime (10980253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24286 + ... + 24733.

It is an arithmetic number, because the mean of its divisors is an integer number (1029420).

Almost surely, 210980256 is an apocalyptic number.

10980256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10980256 is an abundant number, since it is smaller than the sum of its proper divisors (13725824).

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

10980256 is an equidigital number, since it uses as much as digits as its factorization.

10980256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49036 (or 49028 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10980256 is about 3313.6469335160. The cubic root of 10980256 is about 222.2648679637.

It can be divided in two parts, 10980 and 256, that added together give a square (11236 = 1062).

The spelling of 10980256 in words is "ten million, nine hundred eighty thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 49019 98038 196076 343133 392152 686266 784304 1372532 1568608 2745064 5490128 10980256