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26970442 = 279211809
BaseRepresentation
bin110011011100…
…0100101001010
31212202020111021
41212320211022
523401023232
62402023054
7445150012
oct146704512
955666437
1026970442
1114251324
129047a8a
135784055
143820c42
15257b397
hex19b894a

26970442 has 16 divisors (see below), whose sum is σ = 41212800. Its totient is φ = 13235040.

The previous prime is 26970431. The next prime is 26970457. The reversal of 26970442 is 24407962.

It is a junction number, because it is equal to n+sod(n) for n = 26970398 and 26970407.

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, 32934 + ... + 33742.

It is an arithmetic number, because the mean of its divisors is an integer number (2575800).

Almost surely, 226970442 is an apocalyptic number.

26970442 is a deficient number, since it is larger than the sum of its proper divisors (14242358).

26970442 is a wasteful number, since it uses less digits than its factorization.

26970442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 26970442 is about 5193.3074239833. The cubic root of 26970442 is about 299.8904859530.

The spelling of 26970442 in words is "twenty-six million, nine hundred seventy thousand, four hundred forty-two".

Divisors: 1 2 79 158 211 422 809 1618 16669 33338 63911 127822 170699 341398 13485221 26970442