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28862482 = 21119292381
BaseRepresentation
bin110111000011…
…0100000010010
32000022100212211
41232012200102
524342044412
62510342334
7500220115
oct156064022
960270784
1028862482
11153238a0
1297ba9aa
135c972bc
143b9457c
152801ca7
hex1b86812

28862482 has 32 divisors (see below), whose sum is σ = 51451200. Its totient is φ = 11995200.

The previous prime is 28862429. The next prime is 28862489. The reversal of 28862482 is 28426882.

It is not an unprimeable number, because it can be changed into a prime (28862489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10932 + ... + 13312.

It is an arithmetic number, because the mean of its divisors is an integer number (1607850).

Almost surely, 228862482 is an apocalyptic number.

28862482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28862482 is a deficient number, since it is larger than the sum of its proper divisors (22588718).

28862482 is a wasteful number, since it uses less digits than its factorization.

28862482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

The product of its digits is 98304, while the sum is 40.

The square root of 28862482 is about 5372.3814086492. The cubic root of 28862482 is about 306.7452820398.

Subtracting from 28862482 its reverse (28426882), we obtain a square (435600 = 6602).

The spelling of 28862482 in words is "twenty-eight million, eight hundred sixty-two thousand, four hundred eighty-two".

Divisors: 1 2 11 19 22 29 38 58 209 319 418 551 638 1102 2381 4762 6061 12122 26191 45239 52382 69049 90478 138098 497629 759539 995258 1311931 1519078 2623862 14431241 28862482