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5132808 = 2334892
BaseRepresentation
bin10011100101001000001000
3100122202220000
4103211020020
52303222213
6302003000
761425312
oct23451010
910582800
105132808
11299639a
121876460
1310a9385
149787b2
156b5c73
hex4e5208

5132808 has 60 divisors (see below), whose sum is σ = 14539965. Its totient is φ = 1691712.

The previous prime is 5132773. The next prime is 5132821. The reversal of 5132808 is 8082315.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 4588164 + 544644 = 2142^2 + 738^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1602.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 57628 + ... + 57716.

Almost surely, 25132808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5132808

5132808 is an abundant number, since it is smaller than the sum of its proper divisors (9407157).

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

5132808 is an equidigital number, since it uses as much as digits as its factorization.

5132808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 5132808 is about 2265.5701269217. The cubic root of 5132808 is about 172.4983742758.

It can be divided in two parts, 513 and 2808, that added together give a triangular number (3321 = T81).

The spelling of 5132808 in words is "five million, one hundred thirty-two thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 89 108 162 178 216 267 324 356 534 648 712 801 1068 1602 2136 2403 3204 4806 6408 7209 7921 9612 14418 15842 19224 23763 28836 31684 47526 57672 63368 71289 95052 142578 190104 213867 285156 427734 570312 641601 855468 1283202 1710936 2566404 5132808