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27412488 = 2332380729
BaseRepresentation
bin110100010010…
…0100000001000
31220120200212100
41220210200020
524004144423
62415313400
7452000535
oct150444010
956520770
1027412488
1114523454
12921b860
1358aa30c
1438d7d8c
152617343
hex1a24808

27412488 has 24 divisors (see below), whose sum is σ = 74242350. Its totient is φ = 9137472.

The previous prime is 27412471. The next prime is 27412499. The reversal of 27412488 is 88421472.

It can be written as a sum of positive squares in only one way, i.e., 23794884 + 3617604 = 4878^2 + 1902^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190293 + ... + 190436.

Almost surely, 227412488 is an apocalyptic number.

It is an amenable number.

27412488 is an abundant number, since it is smaller than the sum of its proper divisors (46829862).

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

27412488 is a wasteful number, since it uses less digits than its factorization.

27412488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380741 (or 380734 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 27412488 is about 5235.6936503199. The cubic root of 27412488 is about 301.5200188023.

The spelling of 27412488 in words is "twenty-seven million, four hundred twelve thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 380729 761458 1142187 1522916 2284374 3045832 3426561 4568748 6853122 9137496 13706244 27412488