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26740242 = 23210314423
BaseRepresentation
bin110011000000…
…0011000010010
31212022112201100
41212000120102
523321141432
62353045230
7443200614
oct146003022
955275640
1026740242
1114104381
128b56816
135703339
1437a0db4
15253307c
hex1980612

26740242 has 24 divisors (see below), whose sum is σ = 58503744. Its totient is φ = 8826264.

The previous prime is 26740223. The next prime is 26740253. The reversal of 26740242 is 24204762.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5358 + ... + 9065.

It is an arithmetic number, because the mean of its divisors is an integer number (2437656).

Almost surely, 226740242 is an apocalyptic number.

26740242 is an abundant number, since it is smaller than the sum of its proper divisors (31763502).

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

26740242 is a wasteful number, since it uses less digits than its factorization.

26740242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14534 (or 14531 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 26740242 is about 5171.0967888834. The cubic root of 26740242 is about 299.0348314959.

The spelling of 26740242 in words is "twenty-six million, seven hundred forty thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 14423 28846 43269 86538 129807 259614 1485569 2971138 4456707 8913414 13370121 26740242