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28096125 = 35374923
BaseRepresentation
bin110101100101…
…1011001111101
31221212102122020
41223023121331
524143034000
62442110353
7460545621
oct153133175
957772566
1028096125
1114950042
1294ab3b9
135a89535
143a35181
1526eeba0
hex1acb67d

28096125 has 16 divisors (see below), whose sum is σ = 46752576. Its totient is φ = 14984400.

The previous prime is 28096109. The next prime is 28096141. The reversal of 28096125 is 52169082.

It is an interprime number because it is at equal distance from previous prime (28096109) and next prime (28096141).

It is not a de Polignac number, because 28096125 - 24 = 28096109 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37087 + ... + 37836.

It is an arithmetic number, because the mean of its divisors is an integer number (2922036).

Almost surely, 228096125 is an apocalyptic number.

28096125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28096125 is a deficient number, since it is larger than the sum of its proper divisors (18656451).

28096125 is an equidigital number, since it uses as much as digits as its factorization.

28096125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74941 (or 74931 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 28096125 is about 5300.5777986933. The cubic root of 28096125 is about 304.0059909080.

The spelling of 28096125 in words is "twenty-eight million, ninety-six thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 74923 224769 374615 1123845 1873075 5619225 9365375 28096125