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13255026 = 232209171
BaseRepresentation
bin110010100100…
…000101110010
3220221102110220
4302210011302
511343130101
61152033510
7220444251
oct62440562
926842426
1013255026
117533774
124532896
132991315
141a90798
15126c636
hexca4172

13255026 has 8 divisors (see below), whose sum is σ = 26510064. Its totient is φ = 4418340.

The previous prime is 13255009. The next prime is 13255031. The reversal of 13255026 is 62055231.

It is a sphenic number, since it is the product of 3 distinct primes.

13255026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13254987 and 13255005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104580 + ... + 1104591.

It is an arithmetic number, because the mean of its divisors is an integer number (3313758).

Almost surely, 213255026 is an apocalyptic number.

13255026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13255026 is a wasteful number, since it uses less digits than its factorization.

13255026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209176.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 13255026 is about 3640.7452533788. The cubic root of 13255026 is about 236.6610904812.

The spelling of 13255026 in words is "thirteen million, two hundred fifty-five thousand, twenty-six".

Divisors: 1 2 3 6 2209171 4418342 6627513 13255026