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12394707 = 3131943389
BaseRepresentation
bin101111010010…
…000011010011
3212022201100020
4233102003103
511133112312
61121354523
7210232113
oct57220323
925281306
1012394707
116aa6366
124198a43
13274c860
141909043
15114c78c
hexbd20d3

12394707 has 32 divisors (see below), whose sum is σ = 19219200. Its totient is φ = 7039872.

The previous prime is 12394673. The next prime is 12394721. The reversal of 12394707 is 70749321.

12394707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12394707 - 210 = 12393683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12394747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31669 + ... + 32057.

It is an arithmetic number, because the mean of its divisors is an integer number (600600).

Almost surely, 212394707 is an apocalyptic number.

12394707 is a deficient number, since it is larger than the sum of its proper divisors (6824493).

12394707 is a wasteful number, since it uses less digits than its factorization.

12394707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 12394707 is about 3520.6117366162. The cubic root of 12394707 is about 231.4259676477.

It can be divided in two parts, 123 and 94707, that added together give a triangular number (94830 = T435).

The spelling of 12394707 in words is "twelve million, three hundred ninety-four thousand, seven hundred seven".

Divisors: 1 3 13 19 39 43 57 129 247 389 559 741 817 1167 1677 2451 5057 7391 10621 15171 16727 22173 31863 50181 96083 217451 288249 317813 652353 953439 4131569 12394707