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5128299 = 331131557
BaseRepresentation
bin10011100100000001101011
3100122112201000
4103210001223
52303101144
6301530043
761406211
oct23440153
910575630
105128299
112992a70
121873923
1310a72c7
14976cb1
156b4769
hex4e406b

5128299 has 32 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 3002400.

The previous prime is 5128297. The next prime is 5128303. The reversal of 5128299 is 9928215.

It is not a de Polignac number, because 5128299 - 21 = 5128297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5128297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8929 + ... + 9485.

It is an arithmetic number, because the mean of its divisors is an integer number (267840).

Almost surely, 25128299 is an apocalyptic number.

5128299 is a deficient number, since it is larger than the sum of its proper divisors (3442581).

5128299 is a wasteful number, since it uses less digits than its factorization.

5128299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 602 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 5128299 is about 2264.5747945255. The cubic root of 5128299 is about 172.4478481287.

The spelling of 5128299 in words is "five million, one hundred twenty-eight thousand, two hundred ninety-nine".

Divisors: 1 3 9 11 27 31 33 93 99 279 297 341 557 837 1023 1671 3069 5013 6127 9207 15039 17267 18381 51801 55143 155403 165429 189937 466209 569811 1709433 5128299