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14021245 = 57400607
BaseRepresentation
bin110101011111…
…001001111101
3222101100112101
4311133021331
512042134440
61220305101
7230115160
oct65371175
928340471
1014021245
117a07407
124842191
132b9bcc4
141c0dad7
15136e69a
hexd5f27d

14021245 has 8 divisors (see below), whose sum is σ = 19229184. Its totient is φ = 9614544.

The previous prime is 14021233. The next prime is 14021263. The reversal of 14021245 is 54212041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14021245 - 211 = 14019197 is a prime.

It is a super-2 number, since 2×140212452 = 393190622700050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200269 + ... + 200338.

It is an arithmetic number, because the mean of its divisors is an integer number (2403648).

Almost surely, 214021245 is an apocalyptic number.

It is an amenable number.

14021245 is a deficient number, since it is larger than the sum of its proper divisors (5207939).

14021245 is an equidigital number, since it uses as much as digits as its factorization.

14021245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400619.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 14021245 is about 3744.4952930936. The cubic root of 14021245 is about 241.1360778313.

Adding to 14021245 its reverse (54212041), we get a palindrome (68233286).

The spelling of 14021245 in words is "fourteen million, twenty-one thousand, two hundred forty-five".

Divisors: 1 5 7 35 400607 2003035 2804249 14021245