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4872528 = 243311279
BaseRepresentation
bin10010100101100101010000
3100011112212000
4102211211100
52221410103
6252234000
756262423
oct22454520
910145760
104872528
112828891
12176b900
131017a6b
1490b9ba
15663aa3
hex4a5950

4872528 has 40 divisors (see below), whose sum is σ = 13987200. Its totient is φ = 1624032.

The previous prime is 4872521. The next prime is 4872529. The reversal of 4872528 is 8252784.

It is a happy number.

It is a super-2 number, since 2×48725282 = 47483058221568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4872492 and 4872501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872521) 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, 5208 + ... + 6071.

It is an arithmetic number, because the mean of its divisors is an integer number (349680).

Almost surely, 24872528 is an apocalyptic number.

4872528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4872528 is an abundant number, since it is smaller than the sum of its proper divisors (9114672).

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

4872528 is a wasteful number, since it uses less digits than its factorization.

4872528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11296 (or 11284 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 4872528 is about 2207.3803478332. The cubic root of 4872528 is about 169.5319072207.

The spelling of 4872528 in words is "four million, eight hundred seventy-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 11279 22558 33837 45116 67674 90232 101511 135348 180464 203022 270696 304533 406044 541392 609066 812088 1218132 1624176 2436264 4872528