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12662834 = 223475857
BaseRepresentation
bin110000010011…
…100000110010
3212211100010212
4300103200302
511220202314
61131224122
7212426612
oct60234062
925740125
1012662834
117169858
1242a8042
132814902
141978a42
1511a1e3e
hexc13832

12662834 has 16 divisors (see below), whose sum is σ = 20245248. Its totient is φ = 5926272.

The previous prime is 12662833. The next prime is 12662861. The reversal of 12662834 is 43826621.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12662834.

It is not an unprimeable number, because it can be changed into a prime (12662833) 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, 767 + ... + 5090.

It is an arithmetic number, because the mean of its divisors is an integer number (1265328).

Almost surely, 212662834 is an apocalyptic number.

12662834 is a deficient number, since it is larger than the sum of its proper divisors (7582414).

12662834 is a wasteful number, since it uses less digits than its factorization.

12662834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929.

The product of its digits is 13824, while the sum is 32.

The square root of 12662834 is about 3558.4876000908. The cubic root of 12662834 is about 233.0828418425.

The spelling of 12662834 in words is "twelve million, six hundred sixty-two thousand, eight hundred thirty-four".

Divisors: 1 2 23 46 47 94 1081 2162 5857 11714 134711 269422 275279 550558 6331417 12662834