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13705453 = 67337607
BaseRepresentation
bin110100010010…
…000011101101
3221210022100101
4310102003231
512002033303
61205431101
7224331406
oct64220355
927708311
1013705453
117811123
12470b491
132abb348
141b6a9ad
15130ad1d
hexd120ed

13705453 has 8 divisors (see below), whose sum is σ = 13974272. Its totient is φ = 13438656.

The previous prime is 13705427. The next prime is 13705457. The reversal of 13705453 is 35450731.

13705453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13705453 - 213 = 13697261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13705457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22276 + ... + 22882.

It is an arithmetic number, because the mean of its divisors is an integer number (1746784).

Almost surely, 213705453 is an apocalyptic number.

It is an amenable number.

13705453 is a deficient number, since it is larger than the sum of its proper divisors (268819).

13705453 is an equidigital number, since it uses as much as digits as its factorization.

13705453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 13705453 is about 3702.0876542837. The cubic root of 13705453 is about 239.3119937023.

The spelling of 13705453 in words is "thirteen million, seven hundred five thousand, four hundred fifty-three".

Divisors: 1 67 337 607 22579 40669 204559 13705453