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26920484 = 226730121
BaseRepresentation
bin110011010110…
…0011000100100
31212122200221222
41212230120210
523342423414
62400555512
7444551243
oct146543044
955580858
1026920484
1114217838
129022b98
1357673a6
14380a95a
15256b68e
hex19ac624

26920484 has 6 divisors (see below), whose sum is σ = 47110854. Its totient is φ = 13460240.

The previous prime is 26920483. The next prime is 26920489. The reversal of 26920484 is 48402962.

It can be written as a sum of positive squares in only one way, i.e., 26296384 + 624100 = 5128^2 + 790^2 .

It is not an unprimeable number, because it can be changed into a prime (26920483) 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 as a sum of consecutive naturals, namely, 3365057 + ... + 3365064.

It is an arithmetic number, because the mean of its divisors is an integer number (7851809).

Almost surely, 226920484 is an apocalyptic number.

It is an amenable number.

26920484 is a deficient number, since it is larger than the sum of its proper divisors (20190370).

26920484 is a wasteful number, since it uses less digits than its factorization.

26920484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730125 (or 6730123 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 26920484 is about 5188.4953502918. The cubic root of 26920484 is about 299.7052067142.

The spelling of 26920484 in words is "twenty-six million, nine hundred twenty thousand, four hundred eighty-four".

Divisors: 1 2 4 6730121 13460242 26920484