Search a number
-
+
27907852 = 227320341
BaseRepresentation
bin110101001110…
…1011100001100
31221111212101011
41222131130030
524121022402
62434055004
7456133000
oct152353414
957455334
1027907852
1114831645
12941a464
135a2192b
1439c6700
1526b3ed7
hex1a9d70c

27907852 has 24 divisors (see below), whose sum is σ = 56957600. Its totient is φ = 11959920.

The previous prime is 27907813. The next prime is 27907853. The reversal of 27907852 is 25870972.

It is not an unprimeable number, because it can be changed into a prime (27907853) 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 7 ways as a sum of consecutive naturals, for example, 8799 + ... + 11542.

Almost surely, 227907852 is an apocalyptic number.

It is an amenable number.

27907852 is an abundant number, since it is smaller than the sum of its proper divisors (29049748).

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

27907852 is a wasteful number, since it uses less digits than its factorization.

27907852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20366 (or 20350 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 27907852 is about 5282.7882789300. The cubic root of 27907852 is about 303.3254172819.

The spelling of 27907852 in words is "twenty-seven million, nine hundred seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 20341 40682 81364 142387 284774 569548 996709 1993418 3986836 6976963 13953926 27907852