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28936302 = 2347102611
BaseRepresentation
bin110111001100…
…0100001101110
32000110010010220
41232120201232
524401430202
62512112210
7500645253
oct156304156
960403126
1028936302
11153742aa
129835666
135cc1a95
143bb342a
152818abc
hex1b9886e

28936302 has 16 divisors (see below), whose sum is σ = 59104512. Its totient is φ = 9440120.

The previous prime is 28936301. The next prime is 28936321. The reversal of 28936302 is 20363982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28936301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51024 + ... + 51587.

It is an arithmetic number, because the mean of its divisors is an integer number (3694032).

Almost surely, 228936302 is an apocalyptic number.

28936302 is an abundant number, since it is smaller than the sum of its proper divisors (30168210).

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

28936302 is a wasteful number, since it uses less digits than its factorization.

28936302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102663.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 28936302 is about 5379.2473451218. The cubic root of 28936302 is about 307.0065746416.

The spelling of 28936302 in words is "twenty-eight million, nine hundred thirty-six thousand, three hundred two".

Divisors: 1 2 3 6 47 94 141 282 102611 205222 307833 615666 4822717 9645434 14468151 28936302