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13704045 = 354122283
BaseRepresentation
bin110100010001…
…101101101101
3221210020102020
4310101231231
512002012140
61205420353
7224324325
oct64215555
927706366
1013704045
117810063
12470a6b9
132aba804
141b6a285
15130a6d0
hexd11b6d

13704045 has 16 divisors (see below), whose sum is σ = 22462272. Its totient is φ = 7130240.

The previous prime is 13704029. The next prime is 13704049. The reversal of 13704045 is 54040731.

It is not a de Polignac number, because 13704045 - 24 = 13704029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13704049) 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 15 ways as a sum of consecutive naturals, for example, 10527 + ... + 11756.

It is an arithmetic number, because the mean of its divisors is an integer number (1403892).

Almost surely, 213704045 is an apocalyptic number.

13704045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13704045 is a deficient number, since it is larger than the sum of its proper divisors (8758227).

13704045 is a wasteful number, since it uses less digits than its factorization.

13704045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22332.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 13704045 is about 3701.8974864250. The cubic root of 13704045 is about 239.3037983553.

Adding to 13704045 its reverse (54040731), we get a palindrome (67744776).

The spelling of 13704045 in words is "thirteen million, seven hundred four thousand, forty-five".

Divisors: 1 3 5 15 41 123 205 615 22283 66849 111415 334245 913603 2740809 4568015 13704045