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14254442 = 247151643
BaseRepresentation
bin110110011000…
…000101101010
3222211012102022
4312120011222
512122120232
61225304442
7232106066
oct66300552
928735368
1014254442
118056634
124935122
132c511a7
141c70aa6
1513b8812
hexd9816a

14254442 has 8 divisors (see below), whose sum is σ = 21836736. Its totient is φ = 6975532.

The previous prime is 14254423. The next prime is 14254447. The reversal of 14254442 is 24445241.

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 (14254447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75728 + ... + 75915.

It is an arithmetic number, because the mean of its divisors is an integer number (2729592).

Almost surely, 214254442 is an apocalyptic number.

14254442 is a deficient number, since it is larger than the sum of its proper divisors (7582294).

14254442 is a wasteful number, since it uses less digits than its factorization.

14254442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151692.

The product of its digits is 5120, while the sum is 26.

The square root of 14254442 is about 3775.5055290649. The cubic root of 14254442 is about 242.4655677899.

Adding to 14254442 its reverse (24445241), we get a palindrome (38699683).

The spelling of 14254442 in words is "fourteen million, two hundred fifty-four thousand, four hundred forty-two".

Divisors: 1 2 47 94 151643 303286 7127221 14254442