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13900363 = 53262271
BaseRepresentation
bin110101000001…
…101001001011
3222011012201021
4311001221023
512024302423
61213533311
7226102561
oct65015113
928135637
1013900363
117934604
1247a4237
132b58c89
141bbba31
15134895d
hexd41a4b

13900363 has 4 divisors (see below), whose sum is σ = 14162688. Its totient is φ = 13638040.

The previous prime is 13900361. The next prime is 13900379. The reversal of 13900363 is 36300931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13900363 - 21 = 13900361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13900361) 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, 131083 + ... + 131188.

It is an arithmetic number, because the mean of its divisors is an integer number (3540672).

Almost surely, 213900363 is an apocalyptic number.

13900363 is a deficient number, since it is larger than the sum of its proper divisors (262325).

13900363 is an equidigital number, since it uses as much as digits as its factorization.

13900363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262324.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 13900363 is about 3728.3190582352. The cubic root of 13900363 is about 240.4411042918.

The spelling of 13900363 in words is "thirteen million, nine hundred thousand, three hundred sixty-three".

Divisors: 1 53 262271 13900363