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14422402 = 27211201
BaseRepresentation
bin110111000001…
…000110000010
31000010201211001
4313001012002
512143004102
61233042214
7233405551
oct67010602
930121731
1014422402
118160845
1249b636a
132cac787
141cb5d98
1513ed487
hexdc1182

14422402 has 4 divisors (see below), whose sum is σ = 21633606. Its totient is φ = 7211200.

The previous prime is 14422381. The next prime is 14422417. The reversal of 14422402 is 20422441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20422441 = 131570957.

It can be written as a sum of positive squares in only one way, i.e., 13905441 + 516961 = 3729^2 + 719^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14422402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3605599 + ... + 3605602.

Almost surely, 214422402 is an apocalyptic number.

14422402 is a deficient number, since it is larger than the sum of its proper divisors (7211204).

14422402 is an equidigital number, since it uses as much as digits as its factorization.

14422402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7211203.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 14422402 is about 3797.6837677721. The cubic root of 14422402 is about 243.4141750950.

Adding to 14422402 its reverse (20422441), we get a palindrome (34844843).

It can be divided in two parts, 1442 and 2402, that added together give a square (3844 = 622).

The spelling of 14422402 in words is "fourteen million, four hundred twenty-two thousand, four hundred two".

Divisors: 1 2 7211201 14422402