Search a number
-
+
4987192 = 23789057
BaseRepresentation
bin10011000001100100111000
3100101101010211
4103001210320
52234042232
6254520504
760250630
oct23014470
910341124
104987192
1128a6a51
121806134
131058002
1493b6c0
15687a47
hex4c1938

4987192 has 16 divisors (see below), whose sum is σ = 10686960. Its totient is φ = 2137344.

The previous prime is 4987127. The next prime is 4987207. The reversal of 4987192 is 2917894.

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, 44473 + ... + 44584.

It is an arithmetic number, because the mean of its divisors is an integer number (667935).

Almost surely, 24987192 is an apocalyptic number.

It is an amenable number.

4987192 is an abundant number, since it is smaller than the sum of its proper divisors (5699768).

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

4987192 is a wasteful number, since it uses less digits than its factorization.

4987192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89070 (or 89066 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 4987192 is about 2233.2021852040. The cubic root of 4987192 is about 170.8514606714.

The spelling of 4987192 in words is "four million, nine hundred eighty-seven thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 89057 178114 356228 623399 712456 1246798 2493596 4987192