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28754096 = 2471391847
BaseRepresentation
bin110110110110…
…0000010110000
32000002212012112
41231230002300
524330112341
62504144452
7466256120
oct155540260
960085175
1028754096
111525a418
129768128
135c59b77
143b66c80
1527ceaeb
hex1b6c0b0

28754096 has 40 divisors (see below), whose sum is σ = 64162560. Its totient is φ = 12227904.

The previous prime is 28754041. The next prime is 28754111. The reversal of 28754096 is 69045782.

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, 14645 + ... + 16491.

It is an arithmetic number, because the mean of its divisors is an integer number (1604064).

Almost surely, 228754096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28754096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32081280).

28754096 is an abundant number, since it is smaller than the sum of its proper divisors (35408464).

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

28754096 is a wasteful number, since it uses less digits than its factorization.

28754096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 28754096 is about 5362.2845877480. The cubic root of 28754096 is about 306.3608314112.

The spelling of 28754096 in words is "twenty-eight million, seven hundred fifty-four thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 139 278 556 973 1112 1847 1946 2224 3694 3892 7388 7784 12929 14776 15568 25858 29552 51716 103432 206864 256733 513466 1026932 1797131 2053864 3594262 4107728 7188524 14377048 28754096