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13750853 = 13998927
BaseRepresentation
bin110100011101…
…001001000101
3221212121121212
4310131021011
512010011403
61210421205
7224610644
oct64351105
927777555
1013750853
117842246
124731805
132b05bcc
141b7d35b
1513194d8
hexd1d245

13750853 has 4 divisors (see below), whose sum is σ = 13849920. Its totient is φ = 13651788.

The previous prime is 13750831. The next prime is 13750861. The reversal of 13750853 is 35805731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13750853 - 222 = 9556549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13750823) 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 3 ways as a sum of consecutive naturals, for example, 49325 + ... + 49602.

It is an arithmetic number, because the mean of its divisors is an integer number (3462480).

Almost surely, 213750853 is an apocalyptic number.

It is an amenable number.

13750853 is a deficient number, since it is larger than the sum of its proper divisors (99067).

13750853 is an equidigital number, since it uses as much as digits as its factorization.

13750853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99066.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 13750853 is about 3708.2142602606. The cubic root of 13750853 is about 239.5759467884.

The spelling of 13750853 in words is "thirteen million, seven hundred fifty thousand, eight hundred fifty-three".

Divisors: 1 139 98927 13750853