Search a number
-
+
27498168 = 23321920101
BaseRepresentation
bin110100011100…
…1011010111000
31220202001101200
41220321122320
524014420133
62421214200
7452505405
oct150713270
956661350
1027498168
1114581865
129261360
13590a309
14391b2ac
152632913
hex1a396b8

27498168 has 48 divisors (see below), whose sum is σ = 78397800. Its totient is φ = 8683200.

The previous prime is 27498143. The next prime is 27498181. The reversal of 27498168 is 86189472.

It is a super-2 number, since 2×274981682 = 1512298486712448, which contains 22 as substring.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 8683 + ... + 11418.

Almost surely, 227498168 is an apocalyptic number.

It is an amenable number.

27498168 is an abundant number, since it is smaller than the sum of its proper divisors (50899632).

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

27498168 is a wasteful number, since it uses less digits than its factorization.

27498168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20132 (or 20125 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 27498168 is about 5243.8695635952. The cubic root of 27498168 is about 301.8338340018.

The spelling of 27498168 in words is "twenty-seven million, four hundred ninety-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 20101 40202 60303 80404 120606 160808 180909 241212 361818 381919 482424 723636 763838 1145757 1447272 1527676 2291514 3055352 3437271 4583028 6874542 9166056 13749084 27498168