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12826090 = 2510711987
BaseRepresentation
bin110000111011…
…010111101010
3220010122002101
4300323113222
511240413330
61134524014
7214006564
oct60732752
926118071
1012826090
117270482
12436660a
132871004
1419bc334
1511d54ca
hexc3b5ea

12826090 has 16 divisors (see below), whose sum is σ = 23304672. Its totient is φ = 5082064.

The previous prime is 12826081. The next prime is 12826097. The reversal of 12826090 is 9062821.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12826097) 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, 4924 + ... + 7063.

It is an arithmetic number, because the mean of its divisors is an integer number (1456542).

Almost surely, 212826090 is an apocalyptic number.

12826090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12826090 is a deficient number, since it is larger than the sum of its proper divisors (10478582).

12826090 is a wasteful number, since it uses less digits than its factorization.

12826090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12101.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 12826090 is about 3581.3530962473. The cubic root of 12826090 is about 234.0802437435.

The spelling of 12826090 in words is "twelve million, eight hundred twenty-six thousand, ninety".

Divisors: 1 2 5 10 107 214 535 1070 11987 23974 59935 119870 1282609 2565218 6413045 12826090