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14403442 = 261118061
BaseRepresentation
bin110110111100…
…011101110010
31000002202210211
4312330131302
512141402232
61232414334
7233266354
oct66743562
930082724
1014403442
118148579
1249a73aa
132ca3c61
141cad0d4
1513e7a47
hexdbc772

14403442 has 8 divisors (see below), whose sum is σ = 21959532. Its totient is φ = 7083600.

The previous prime is 14403427. The next prime is 14403443. The reversal of 14403442 is 24430441.

It can be written as a sum of positive squares in 2 ways, for example, as 10439361 + 3964081 = 3231^2 + 1991^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14403443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58909 + ... + 59152.

Almost surely, 214403442 is an apocalyptic number.

14403442 is a deficient number, since it is larger than the sum of its proper divisors (7556090).

14403442 is a wasteful number, since it uses less digits than its factorization.

14403442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118124.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 14403442 is about 3795.1866884252. The cubic root of 14403442 is about 243.3074624817.

Adding to 14403442 its reverse (24430441), we get a palindrome (38833883).

The spelling of 14403442 in words is "fourteen million, four hundred three thousand, four hundred forty-two".

Divisors: 1 2 61 122 118061 236122 7201721 14403442