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28852612 = 2267199541
BaseRepresentation
bin110111000010…
…0000110000100
32000021212100021
41232010012010
524341240422
62510224524
7500146255
oct156040604
960255307
1028852612
1115317438
1297b5144
135c92969
143b90b2c
1527eddc7
hex1b84184

28852612 has 24 divisors (see below), whose sum is σ = 51598400. Its totient is φ = 14113440.

The previous prime is 28852601. The next prime is 28852631. The reversal of 28852612 is 21625882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53062 + ... + 53602.

Almost surely, 228852612 is an apocalyptic number.

It is an amenable number.

28852612 is a deficient number, since it is larger than the sum of its proper divisors (22745788).

28852612 is a wasteful number, since it uses less digits than its factorization.

28852612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 809 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 28852612 is about 5371.4627430524. The cubic root of 28852612 is about 306.7103125234.

It can be divided in two parts, 288 and 52612, that added together give a square (52900 = 2302).

The spelling of 28852612 in words is "twenty-eight million, eight hundred fifty-two thousand, six hundred twelve".

Divisors: 1 2 4 67 134 199 268 398 541 796 1082 2164 13333 26666 36247 53332 72494 107659 144988 215318 430636 7213153 14426306 28852612