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28953096 = 2331319209
BaseRepresentation
bin110111001110…
…0101000001000
32000110222011220
41232130220020
524402444341
62512322040
7501045234
oct156345010
960428156
1028953096
1115385987
129843320
135cc9613
143bb95c4
15281da66
hex1b9ca08

28953096 has 32 divisors (see below), whose sum is σ = 72943200. Its totient is φ = 9576320.

The previous prime is 28953083. The next prime is 28953103. The reversal of 28953096 is 69035982.

28953096 = T333 + T334 + ... + T594.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461 + ... + 7748.

It is an arithmetic number, because the mean of its divisors is an integer number (2279475).

Almost surely, 228953096 is an apocalyptic number.

It is an amenable number.

28953096 is an abundant number, since it is smaller than the sum of its proper divisors (43990104).

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

28953096 is a wasteful number, since it uses less digits than its factorization.

28953096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9349 (or 9345 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 28953096 is about 5380.8081177459. The cubic root of 28953096 is about 307.0659564668.

The spelling of 28953096 in words is "twenty-eight million, nine hundred fifty-three thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 9209 18418 27627 36836 55254 73672 110508 221016 1206379 2412758 3619137 4825516 7238274 9651032 14476548 28953096