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14061305 = 52812261
BaseRepresentation
bin110101101000…
…111011111001
3222110101111002
4311220323321
512044430210
61221214345
7230343026
oct65507371
928411432
1014061305
117a34515
1248613b5
132bb42cb
141c2054d
15137b4a5
hexd68ef9

14061305 has 4 divisors (see below), whose sum is σ = 16873572. Its totient is φ = 11249040.

The previous prime is 14061283. The next prime is 14061323. The reversal of 14061305 is 50316041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8248384 + 5812921 = 2872^2 + 2411^2 .

It is not a de Polignac number, because 14061305 - 218 = 13799161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406126 + ... + 1406135.

It is an arithmetic number, because the mean of its divisors is an integer number (4218393).

Almost surely, 214061305 is an apocalyptic number.

It is an amenable number.

14061305 is a deficient number, since it is larger than the sum of its proper divisors (2812267).

14061305 is an equidigital number, since it uses as much as digits as its factorization.

14061305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812266.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 14061305 is about 3749.8406632816. The cubic root of 14061305 is about 241.3655088625.

Adding to 14061305 its reverse (50316041), we get a palindrome (64377346).

The spelling of 14061305 in words is "fourteen million, sixty-one thousand, three hundred five".

Divisors: 1 5 2812261 14061305