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14902801 = 67722013
BaseRepresentation
bin111000110110…
…011000010001
31001001010210121
4320312120101
512303342201
61251230241
7240446254
oct70663021
931033717
1014902801
118459771
124ba8381
13311a334
141d9d09b
1514959a1
hexe36611

14902801 has 4 divisors (see below), whose sum is σ = 14925492. Its totient is φ = 14880112.

The previous prime is 14902799. The next prime is 14902813. The reversal of 14902801 is 10820941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10820941 = 14277583.

It can be written as a sum of positive squares in 2 ways, for example, as 13315201 + 1587600 = 3649^2 + 1260^2 .

It is a cyclic number.

It is not a de Polignac number, because 14902801 - 21 = 14902799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14902841) 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, 10330 + ... + 11683.

It is an arithmetic number, because the mean of its divisors is an integer number (3731373).

Almost surely, 214902801 is an apocalyptic number.

It is an amenable number.

14902801 is a deficient number, since it is larger than the sum of its proper divisors (22691).

14902801 is an equidigital number, since it uses as much as digits as its factorization.

14902801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22690.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 14902801 is about 3860.4146150381. The cubic root of 14902801 is about 246.0873563331.

The spelling of 14902801 in words is "fourteen million, nine hundred two thousand, eight hundred one".

Divisors: 1 677 22013 14902801