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28875326 = 2196112457
BaseRepresentation
bin110111000100…
…1101000111110
32000100000111112
41232021220332
524343002301
62510522022
7500302424
oct156115076
960300445
1028875326
1115332507
129806312
135ca00bc
143b99114
1528059bb
hex1b89a3e

28875326 has 16 divisors (see below), whose sum is σ = 46343760. Its totient is φ = 13452480.

The previous prime is 28875313. The next prime is 28875331. The reversal of 28875326 is 62357882.

It is a congruent number.

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, 3911 + ... + 8546.

It is an arithmetic number, because the mean of its divisors is an integer number (2896485).

Almost surely, 228875326 is an apocalyptic number.

28875326 is a deficient number, since it is larger than the sum of its proper divisors (17468434).

28875326 is a wasteful number, since it uses less digits than its factorization.

28875326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12539.

The product of its digits is 161280, while the sum is 41.

The square root of 28875326 is about 5373.5766487508. The cubic root of 28875326 is about 306.7907765348.

The spelling of 28875326 in words is "twenty-eight million, eight hundred seventy-five thousand, three hundred twenty-six".

Divisors: 1 2 19 38 61 122 1159 2318 12457 24914 236683 473366 759877 1519754 14437663 28875326