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5128996 = 227916231
BaseRepresentation
bin10011100100001100100100
3100122120122211
4103210030210
52303111441
6301533204
761411225
oct23441444
910576584
105128996
112993544
121874204
1310a7712
1497724c
156b4a81
hex4e4324

5128996 has 12 divisors (see below), whose sum is σ = 9089920. Its totient is φ = 2531880.

The previous prime is 5128987. The next prime is 5128999. The reversal of 5128996 is 6998215.

It is not an unprimeable number, because it can be changed into a prime (5128999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7800 + ... + 8431.

Almost surely, 25128996 is an apocalyptic number.

It is an amenable number.

5128996 is a deficient number, since it is larger than the sum of its proper divisors (3960924).

5128996 is a wasteful number, since it uses less digits than its factorization.

5128996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16314 (or 16312 counting only the distinct ones).

The product of its digits is 38880, while the sum is 40.

The square root of 5128996 is about 2264.7286813215. The cubic root of 5128996 is about 172.4556603815.

The spelling of 5128996 in words is "five million, one hundred twenty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 79 158 316 16231 32462 64924 1282249 2564498 5128996