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12294340 = 225614717
BaseRepresentation
bin101110111001…
…100011000100
3212010121122221
4232321203010
511121404330
61115302124
7206333362
oct56714304
925117587
1012294340
116a37a13
12414a944
132715c76
1418c0632
15112cb7a
hexbb98c4

12294340 has 12 divisors (see below), whose sum is σ = 25818156. Its totient is φ = 4917728.

The previous prime is 12294319. The next prime is 12294343. The reversal of 12294340 is 4349221.

12294340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4588164 + 7706176 = 2142^2 + 2776^2 .

It is not an unprimeable number, because it can be changed into a prime (12294343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307339 + ... + 307378.

It is an arithmetic number, because the mean of its divisors is an integer number (2151513).

Almost surely, 212294340 is an apocalyptic number.

12294340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12294340 is an abundant number, since it is smaller than the sum of its proper divisors (13523816).

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

12294340 is a wasteful number, since it uses less digits than its factorization.

12294340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614726 (or 614724 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 12294340 is about 3506.3285641822. The cubic root of 12294340 is about 230.7996113279.

The spelling of 12294340 in words is "twelve million, two hundred ninety-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 614717 1229434 2458868 3073585 6147170 12294340