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13351412 = 223798807
BaseRepresentation
bin110010111011…
…100111110100
3221010022200202
4302323213310
511404221122
61154100032
7221325254
oct62734764
927108622
1013351412
11759a128
12457a618
1329c6159
141ab7964
15128ae92
hexcbb9f4

13351412 has 12 divisors (see below), whose sum is σ = 23429280. Its totient is φ = 6657336.

The previous prime is 13351399. The next prime is 13351439. The reversal of 13351412 is 21415331.

It is a congruent number.

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, 2888 + ... + 5919.

It is an arithmetic number, because the mean of its divisors is an integer number (1952440).

Almost surely, 213351412 is an apocalyptic number.

It is an amenable number.

13351412 is a deficient number, since it is larger than the sum of its proper divisors (10077868).

13351412 is a wasteful number, since it uses less digits than its factorization.

13351412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190 (or 9188 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 13351412 is about 3653.9584015147. The cubic root of 13351412 is about 237.2333450445.

Adding to 13351412 its reverse (21415331), we get a palindrome (34766743).

The spelling of 13351412 in words is "thirteen million, three hundred fifty-one thousand, four hundred twelve".

Divisors: 1 2 4 379 758 1516 8807 17614 35228 3337853 6675706 13351412