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12230826 = 232119661
BaseRepresentation
bin101110101010…
…000010101010
3212000101112120
4232222002222
511112341301
61114052110
7205650246
oct56520252
925011476
1012230826
1169a4223
12411a036
1326c309a
1418a5426
151118e36
hexbaa0aa

12230826 has 16 divisors (see below), whose sum is σ = 24580128. Its totient is φ = 4057200.

The previous prime is 12230809. The next prime is 12230861. The reversal of 12230826 is 62803221.

It is a junction number, because it is equal to n+sod(n) for n = 12230796 and 12230805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3565 + ... + 6096.

It is an arithmetic number, because the mean of its divisors is an integer number (1536258).

Almost surely, 212230826 is an apocalyptic number.

12230826 is an abundant number, since it is smaller than the sum of its proper divisors (12349302).

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

12230826 is a wasteful number, since it uses less digits than its factorization.

12230826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12230826 is about 3497.2597844598. The cubic root of 12230826 is about 230.4014790004.

The spelling of 12230826 in words is "twelve million, two hundred thirty thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 211 422 633 1266 9661 19322 28983 57966 2038471 4076942 6115413 12230826