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13704430 = 253737039
BaseRepresentation
bin110100010001…
…110011101110
3221210020221111
4310101303232
512002020210
61205422234
7224325415
oct64216356
927706844
1013704430
117810383
12470a97a
132abaa3c
141b6a47c
15130a88a
hexd11cee

13704430 has 16 divisors (see below), whose sum is σ = 25335360. Its totient is φ = 5333472.

The previous prime is 13704421. The next prime is 13704433. The reversal of 13704430 is 3440731.

It is a happy number.

It is a super-2 number, since 2×137044302 = 375622803249800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13704433) 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, 18150 + ... + 18889.

It is an arithmetic number, because the mean of its divisors is an integer number (1583460).

Almost surely, 213704430 is an apocalyptic number.

13704430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13704430 is a deficient number, since it is larger than the sum of its proper divisors (11630930).

13704430 is a wasteful number, since it uses less digits than its factorization.

13704430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37083.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13704430 is about 3701.9494864193. The cubic root of 13704430 is about 239.3060393263.

The spelling of 13704430 in words is "thirteen million, seven hundred four thousand, four hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 37039 74078 185195 370390 1370443 2740886 6852215 13704430