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26982428 = 22114114957
BaseRepresentation
bin110011011101…
…1100000011100
31212202211221012
41212323200130
523401414203
62402154352
7445226654
oct146734034
955684835
1026982428
111425a330
1290529b8
135789645
143825364
15257ebd8
hex19bb81c

26982428 has 24 divisors (see below), whose sum is σ = 52771824. Its totient is φ = 11964800.

The previous prime is 26982419. The next prime is 26982433. The reversal of 26982428 is 82428962.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5675 + ... + 9282.

It is an arithmetic number, because the mean of its divisors is an integer number (2198826).

Almost surely, 226982428 is an apocalyptic number.

It is an amenable number.

26982428 is a deficient number, since it is larger than the sum of its proper divisors (25789396).

26982428 is a wasteful number, since it uses less digits than its factorization.

26982428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15013 (or 15011 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 26982428 is about 5194.4612810185. The cubic root of 26982428 is about 299.9349043947.

The spelling of 26982428 in words is "twenty-six million, nine hundred eighty-two thousand, four hundred twenty-eight".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1804 14957 29914 59828 164527 329054 613237 658108 1226474 2452948 6745607 13491214 26982428