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27242484 = 2232978283
BaseRepresentation
bin110011111101…
…0111111110100
31220021001122220
41213322333310
523433224414
62411522340
7450362103
oct147727764
956231586
1027242484
1114417755
1291593b0
13584ab19
14389203a
1525d1ca9
hex19faff4

27242484 has 24 divisors (see below), whose sum is σ = 65758560. Its totient is φ = 8767584.

The previous prime is 27242473. The next prime is 27242519. The reversal of 27242484 is 48424272.

It is a congruent number.

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, 38794 + ... + 39489.

It is an arithmetic number, because the mean of its divisors is an integer number (2739940).

Almost surely, 227242484 is an apocalyptic number.

It is an amenable number.

27242484 is an abundant number, since it is smaller than the sum of its proper divisors (38516076).

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

27242484 is a wasteful number, since it uses less digits than its factorization.

27242484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78319 (or 78317 counting only the distinct ones).

The product of its digits is 28672, while the sum is 33.

The square root of 27242484 is about 5219.4333025722. The cubic root of 27242484 is about 300.8954136778.

The spelling of 27242484 in words is "twenty-seven million, two hundred forty-two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 78283 156566 234849 313132 469698 939396 2270207 4540414 6810621 9080828 13621242 27242484