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5187828 = 223716089
BaseRepresentation
bin10011110010100011110100
3100202120100210
4103302203310
52312002303
6303105420
762044602
oct23624364
910676323
105187828
112a23768
1218a2270
1310c8429
14990872
156c7203
hex4f28f4

5187828 has 24 divisors (see below), whose sum is σ = 12277440. Its totient is φ = 1704640.

The previous prime is 5187827. The next prime is 5187841. The reversal of 5187828 is 8287815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187827) 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, 2193 + ... + 3896.

It is an arithmetic number, because the mean of its divisors is an integer number (511560).

Almost surely, 25187828 is an apocalyptic number.

It is an amenable number.

5187828 is an abundant number, since it is smaller than the sum of its proper divisors (7089612).

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

5187828 is a wasteful number, since it uses less digits than its factorization.

5187828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167 (or 6165 counting only the distinct ones).

The product of its digits is 35840, while the sum is 39.

The square root of 5187828 is about 2277.6803990025. The cubic root of 5187828 is about 173.1125377346.

The spelling of 5187828 in words is "five million, one hundred eighty-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 6089 12178 18267 24356 36534 73068 432319 864638 1296957 1729276 2593914 5187828