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14158801 = 21436607
BaseRepresentation
bin110110000000…
…101111010001
3222122100020001
4312000233101
512111040201
61223250001
7231230206
oct66005721
928570201
1014158801
117aa0798
1248a9901
132c197b7
141c47cad
15139a301
hexd80bd1

14158801 has 4 divisors (see below), whose sum is σ = 14167552. Its totient is φ = 14150052.

The previous prime is 14158769. The next prime is 14158811. The reversal of 14158801 is 10885141.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14158801 - 25 = 14158769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14158801.

It is not an unprimeable number, because it can be changed into a prime (14158811) 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, 1161 + ... + 5446.

It is an arithmetic number, because the mean of its divisors is an integer number (3541888).

Almost surely, 214158801 is an apocalyptic number.

It is an amenable number.

14158801 is a deficient number, since it is larger than the sum of its proper divisors (8751).

14158801 is an equidigital number, since it uses as much as digits as its factorization.

14158801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8750.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 14158801 is about 3762.8182257452. The cubic root of 14158801 is about 241.9220715319.

The spelling of 14158801 in words is "fourteen million, one hundred fifty-eight thousand, eight hundred one".

Divisors: 1 2143 6607 14158801