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28410468 = 22317139267
BaseRepresentation
bin110110001100…
…0001001100100
31222110101211120
41230120021210
524233113333
62452533540
7463325232
oct154301144
958411746
1028410468
1115045229
1296212b0
135b69638
143ab7952
152762db3
hex1b18264

28410468 has 24 divisors (see below), whose sum is σ = 70191072. Its totient is φ = 8913024.

The previous prime is 28410461. The next prime is 28410493. The reversal of 28410468 is 86401482.

It is not an unprimeable number, because it can be changed into a prime (28410461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69430 + ... + 69837.

It is an arithmetic number, because the mean of its divisors is an integer number (2924628).

Almost surely, 228410468 is an apocalyptic number.

It is an amenable number.

28410468 is an abundant number, since it is smaller than the sum of its proper divisors (41780604).

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

28410468 is a wasteful number, since it uses less digits than its factorization.

28410468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139291 (or 139289 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 28410468 is about 5330.1470899029. The cubic root of 28410468 is about 305.1355412976.

The spelling of 28410468 in words is "twenty-eight million, four hundred ten thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 139267 278534 417801 557068 835602 1671204 2367539 4735078 7102617 9470156 14205234 28410468