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12245946 = 232970379
BaseRepresentation
bin101110101101…
…101110111010
3212001011021120
4232231232322
511113332241
61114250110
7206042316
oct56555672
925034246
1012245946
116a04619
124126936
1326c9c2b
1418aab46
15111d666
hexbadbba

12245946 has 16 divisors (see below), whose sum is σ = 25336800. Its totient is φ = 3941168.

The previous prime is 12245941. The next prime is 12245951. The reversal of 12245946 is 64954221.

It is an interprime number because it is at equal distance from previous prime (12245941) and next prime (12245951).

It is not an unprimeable number, because it can be changed into a prime (12245941) 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, 35016 + ... + 35363.

It is an arithmetic number, because the mean of its divisors is an integer number (1583550).

Almost surely, 212245946 is an apocalyptic number.

12245946 is an abundant number, since it is smaller than the sum of its proper divisors (13090854).

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

12245946 is a wasteful number, since it uses less digits than its factorization.

12245946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70413.

The product of its digits is 17280, while the sum is 33.

The square root of 12245946 is about 3499.4208092197. The cubic root of 12245946 is about 230.4963822615.

The spelling of 12245946 in words is "twelve million, two hundred forty-five thousand, nine hundred forty-six".

Divisors: 1 2 3 6 29 58 87 174 70379 140758 211137 422274 2040991 4081982 6122973 12245946