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14252299 = 19750121
BaseRepresentation
bin110110010111…
…100100001011
3222211002110221
4312113210023
512122033144
61225250511
7232066615
oct66274413
928732427
1014252299
118054a66
124933a37
132c50219
141c6ddb5
1513b7d84
hexd9790b

14252299 has 4 divisors (see below), whose sum is σ = 15002440. Its totient is φ = 13502160.

The previous prime is 14252291. The next prime is 14252317. The reversal of 14252299 is 99225241.

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

It is not a de Polignac number, because 14252299 - 23 = 14252291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14252291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375042 + ... + 375079.

It is an arithmetic number, because the mean of its divisors is an integer number (3750610).

Almost surely, 214252299 is an apocalyptic number.

14252299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14252299 is a deficient number, since it is larger than the sum of its proper divisors (750141).

14252299 is an equidigital number, since it uses as much as digits as its factorization.

14252299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750140.

The product of its digits is 12960, while the sum is 34.

The square root of 14252299 is about 3775.2217153434. The cubic root of 14252299 is about 242.4534164957.

It can be divided in two parts, 142 and 52299, that added together give a square (52441 = 2292).

The spelling of 14252299 in words is "fourteen million, two hundred fifty-two thousand, two hundred ninety-nine".

Divisors: 1 19 750121 14252299