Search a number
-
+
16925168 = 241381371
BaseRepresentation
bin100000010010…
…0000111110000
31011211212222002
41000210013300
513313101133
61402433132
7263601341
oct100440760
934755862
1016925168
119610147
1258027a8
1336779c0
1423680c8
151744ce8
hex10241f0

16925168 has 20 divisors (see below), whose sum is σ = 35315448. Its totient is φ = 7811520.

The previous prime is 16925159. The next prime is 16925173. The reversal of 16925168 is 86152961.

It is a super-2 number, since 2×169251682 = 572922623656448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40478 + ... + 40893.

Almost surely, 216925168 is an apocalyptic number.

It is an amenable number.

16925168 is an abundant number, since it is smaller than the sum of its proper divisors (18390280).

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

16925168 is a wasteful number, since it uses less digits than its factorization.

16925168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81392 (or 81386 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 16925168 is about 4114.0209041764. The cubic root of 16925168 is about 256.7503214882.

The spelling of 16925168 in words is "sixteen million, nine hundred twenty-five thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 81371 162742 325484 650968 1057823 1301936 2115646 4231292 8462584 16925168