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4989192 = 2331315991
BaseRepresentation
bin10011000010000100001000
3100101110212220
4103002010020
52234123232
6254534040
760256515
oct23020410
910343786
104989192
1128a84aa
121807320
131058bb0
1493c30c
1568842c
hex4c2108

4989192 has 32 divisors (see below), whose sum is σ = 13433280. Its totient is φ = 1535040.

The previous prime is 4989181. The next prime is 4989199. The reversal of 4989192 is 2919894.

It is not an unprimeable number, because it can be changed into a prime (4989199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7684 + ... + 8307.

It is an arithmetic number, because the mean of its divisors is an integer number (419790).

Almost surely, 24989192 is an apocalyptic number.

It is an amenable number.

4989192 is an abundant number, since it is smaller than the sum of its proper divisors (8444088).

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

4989192 is a wasteful number, since it uses less digits than its factorization.

4989192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16013 (or 16009 counting only the distinct ones).

The product of its digits is 46656, while the sum is 42.

The square root of 4989192 is about 2233.6499278087. The cubic root of 4989192 is about 170.8742963175.

The spelling of 4989192 in words is "four million, nine hundred eighty-nine thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 15991 31982 47973 63964 95946 127928 191892 207883 383784 415766 623649 831532 1247298 1663064 2494596 4989192