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28326496 = 251180473
BaseRepresentation
bin110110000001…
…1101001100000
31222022010122111
41230003221200
524222421441
62451045104
7462525352
oct154035140
958263574
1028326496
1114a98130
1295a0794
135b3a353
143a950d2
152748081
hex1b03a60

28326496 has 24 divisors (see below), whose sum is σ = 60838344. Its totient is φ = 12875520.

The previous prime is 28326479. The next prime is 28326499. The reversal of 28326496 is 69462382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28326499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39885 + ... + 40588.

It is an arithmetic number, because the mean of its divisors is an integer number (2534931).

Almost surely, 228326496 is an apocalyptic number.

It is an amenable number.

28326496 is an abundant number, since it is smaller than the sum of its proper divisors (32511848).

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

28326496 is a wasteful number, since it uses less digits than its factorization.

28326496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80494 (or 80486 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 28326496 is about 5322.2641798393. The cubic root of 28326496 is about 304.8346178559.

The spelling of 28326496 in words is "twenty-eight million, three hundred twenty-six thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 80473 160946 321892 643784 885203 1287568 1770406 2575136 3540812 7081624 14163248 28326496