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26042748 = 2232170229
BaseRepresentation
bin110001101011…
…0000101111100
31211000002221020
41203112011330
523131331443
62330104140
7434234244
oct143260574
954002836
1026042748
1113778336
12887b050
13551aa14
14365cb24
152446583
hex18d617c

26042748 has 12 divisors (see below), whose sum is σ = 60766440. Its totient is φ = 8680912.

The previous prime is 26042743. The next prime is 26042761. The reversal of 26042748 is 84724062.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26042743) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1085103 + ... + 1085126.

It is an arithmetic number, because the mean of its divisors is an integer number (5063870).

Almost surely, 226042748 is an apocalyptic number.

It is an amenable number.

26042748 is an abundant number, since it is smaller than the sum of its proper divisors (34723692).

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

26042748 is a wasteful number, since it uses less digits than its factorization.

26042748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170236 (or 2170234 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 26042748 is about 5103.2095782948. The cubic root of 26042748 is about 296.4118779172.

The spelling of 26042748 in words is "twenty-six million, forty-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 2170229 4340458 6510687 8680916 13021374 26042748