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13805753 = 132514231
BaseRepresentation
bin110100101010…
…100010111001
3221222101221012
4310222202321
512013241003
61211523305
7225230003
oct64524271
927871835
1013805753
11787a515
124759535
132b24bb0
141b95373
15132a8d8
hexd2a8b9

13805753 has 8 divisors (see below), whose sum is σ = 14930496. Its totient is φ = 12690000.

The previous prime is 13805749. The next prime is 13805767. The reversal of 13805753 is 35750831.

13805753 is digitally balanced in base 2, 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 13805753 - 22 = 13805749 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13805053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148 + ... + 5378.

It is an arithmetic number, because the mean of its divisors is an integer number (1866312).

Almost surely, 213805753 is an apocalyptic number.

13805753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13805753 is a deficient number, since it is larger than the sum of its proper divisors (1124743).

13805753 is a wasteful number, since it uses less digits than its factorization.

13805753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495.

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

The square root of 13805753 is about 3715.6093712876. The cubic root of 13805753 is about 239.8943574405.

The spelling of 13805753 in words is "thirteen million, eight hundred five thousand, seven hundred fifty-three".

Divisors: 1 13 251 3263 4231 55003 1061981 13805753