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12397334 = 231414877
BaseRepresentation
bin101111010010…
…101100010110
3212022211221112
4233102230112
511133203314
61121415022
7210242555
oct57225426
925284845
1012397334
116aa8334
12419a472
132750b01
141909d9c
15114d43e
hexbd2b16

12397334 has 16 divisors (see below), whose sum is σ = 19668096. Its totient is φ = 5851200.

The previous prime is 12397321. The next prime is 12397337. The reversal of 12397334 is 43379321.

It is a self number, because there is not a number n which added to its sum of digits gives 12397334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12397337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 4980.

It is an arithmetic number, because the mean of its divisors is an integer number (1229256).

Almost surely, 212397334 is an apocalyptic number.

12397334 is a deficient number, since it is larger than the sum of its proper divisors (7270762).

12397334 is a wasteful number, since it uses less digits than its factorization.

12397334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951.

The product of its digits is 13608, while the sum is 32.

The square root of 12397334 is about 3520.9848054202. The cubic root of 12397334 is about 231.4423163754.

The spelling of 12397334 in words is "twelve million, three hundred ninety-seven thousand, three hundred thirty-four".

Divisors: 1 2 31 41 62 82 1271 2542 4877 9754 151187 199957 302374 399914 6198667 12397334