Search a number
-
+
27170152 = 2319434157
BaseRepresentation
bin110011110100…
…1010101101000
31220010101102221
41213221111220
523423421102
62410203424
7446641162
oct147512550
956111387
1027170152
1114378379
129123574
135823c19
143873932
1525ba637
hex19e9568

27170152 has 32 divisors (see below), whose sum is σ = 54885600. Its totient is φ = 12567744.

The previous prime is 27170147. The next prime is 27170161. The reversal of 27170152 is 25107172.

It is a happy number.

It is an unprimeable number.

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, 4458 + ... + 8614.

It is an arithmetic number, because the mean of its divisors is an integer number (1715175).

Almost surely, 227170152 is an apocalyptic number.

It is an amenable number.

27170152 is an abundant number, since it is smaller than the sum of its proper divisors (27715448).

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

27170152 is a wasteful number, since it uses less digits than its factorization.

27170152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225 (or 4221 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 27170152 is about 5212.4995923261. The cubic root of 27170152 is about 300.6288733989.

The spelling of 27170152 in words is "twenty-seven million, one hundred seventy thousand, one hundred fifty-two".

Divisors: 1 2 4 8 19 38 43 76 86 152 172 344 817 1634 3268 4157 6536 8314 16628 33256 78983 157966 178751 315932 357502 631864 715004 1430008 3396269 6792538 13585076 27170152