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13862801 = 23359497
BaseRepresentation
bin110100111000…
…011110010001
3222002022012002
4310320132101
512022102201
61213043345
7225555221
oct64703621
928068162
1013862801
117909367
124786555
132b44b54
141bac081
15133c76b
hexd38791

13862801 has 4 divisors (see below), whose sum is σ = 13922532. Its totient is φ = 13803072.

The previous prime is 13862777. The next prime is 13862809. The reversal of 13862801 is 10826831.

13862801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10826831 = 29373339.

It can be written as a sum of positive squares in 2 ways, for example, as 5313025 + 8549776 = 2305^2 + 2924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13862801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13862809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29516 + ... + 29981.

It is an arithmetic number, because the mean of its divisors is an integer number (3480633).

Almost surely, 213862801 is an apocalyptic number.

It is an amenable number.

13862801 is a deficient number, since it is larger than the sum of its proper divisors (59731).

13862801 is an equidigital number, since it uses as much as digits as its factorization.

13862801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59730.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 13862801 is about 3723.2782598135. The cubic root of 13862801 is about 240.2243330699.

The spelling of 13862801 in words is "thirteen million, eight hundred sixty-two thousand, eight hundred one".

Divisors: 1 233 59497 13862801