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12693346 = 229321661
BaseRepresentation
bin110000011010…
…111101100010
3212212212222221
4300122331202
511222141341
61132021254
7212614561
oct60327542
925785887
1012693346
11718a776
12430182a
132825773
141985bd8
1511aaed1
hexc1af62

12693346 has 8 divisors (see below), whose sum is σ = 19105884. Its totient is φ = 6324720.

The previous prime is 12693277. The next prime is 12693367. The reversal of 12693346 is 64339621.

It is a happy number.

12693346 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 12285025 + 408321 = 3505^2 + 639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×126933462 = 322242065351432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10245 + ... + 11416.

Almost surely, 212693346 is an apocalyptic number.

12693346 is a deficient number, since it is larger than the sum of its proper divisors (6412538).

12693346 is a wasteful number, since it uses less digits than its factorization.

12693346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21956.

The product of its digits is 23328, while the sum is 34.

The square root of 12693346 is about 3562.7722352123. The cubic root of 12693346 is about 233.2699015785.

The spelling of 12693346 in words is "twelve million, six hundred ninety-three thousand, three hundred forty-six".

Divisors: 1 2 293 586 21661 43322 6346673 12693346