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26528328 = 23326072
BaseRepresentation
bin110010100110…
…0101001001000
31211220210000200
41211030221020
523242401303
62344332200
7441326031
oct145145110
954823020
1026528328
1113a7a142
128a74060
13565aa48
143747a88
1524e03a3
hex194ca48

26528328 has 36 divisors (see below), whose sum is σ = 71966115. Its totient is φ = 8828208.

The previous prime is 26528323. The next prime is 26528329. The reversal of 26528328 is 82382562.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 13264164 + 13264164 = 3642^2 + 3642^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=3642.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26528292 and 26528301.

It is not an unprimeable number, because it can be changed into a prime (26528321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 43401 + ... + 44007.

Almost surely, 226528328 is an apocalyptic number.

It is an amenable number.

26528328 is an abundant number, since it is smaller than the sum of its proper divisors (45437787).

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

26528328 is an equidigital number, since it uses as much as digits as its factorization.

26528328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 612 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 26528328 is about 5150.5657941628. The cubic root of 26528328 is about 298.2427941882.

The spelling of 26528328 in words is "twenty-six million, five hundred twenty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 607 1214 1821 2428 3642 4856 5463 7284 10926 14568 21852 43704 368449 736898 1105347 1473796 2210694 2947592 3316041 4421388 6632082 8842776 13264164 26528328