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28935124 = 2222873163
BaseRepresentation
bin110111001100…
…0001111010100
32000110001112021
41232120033110
524401410444
62512102524
7500641651
oct156301724
960401467
1028935124
1115373429
129834a44
135cc139a
143bb2c28
152818584
hex1b983d4

28935124 has 12 divisors (see below), whose sum is σ = 50674624. Its totient is φ = 14456664.

The previous prime is 28935113. The next prime is 28935131. The reversal of 28935124 is 42153982.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 28935124.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7567 + ... + 10729.

Almost surely, 228935124 is an apocalyptic number.

It is an amenable number.

28935124 is a deficient number, since it is larger than the sum of its proper divisors (21739500).

28935124 is a wasteful number, since it uses less digits than its factorization.

28935124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454 (or 5452 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 28935124 is about 5379.1378491353. The cubic root of 28935124 is about 307.0024084947.

The spelling of 28935124 in words is "twenty-eight million, nine hundred thirty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 2287 3163 4574 6326 9148 12652 7233781 14467562 28935124