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14074442 = 27037221
BaseRepresentation
bin110101101100…
…001001001010
3222111001111122
4311230021022
512100340232
61221355242
7230426234
oct65541112
928431448
1014074442
117a43378
124868b22
132bba295
141c25254
151380312
hexd6c24a

14074442 has 4 divisors (see below), whose sum is σ = 21111666. Its totient is φ = 7037220.

The previous prime is 14074441. The next prime is 14074493. The reversal of 14074442 is 24447041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24447041 = 29383437.

It can be written as a sum of positive squares in only one way, i.e., 8462281 + 5612161 = 2909^2 + 2369^2 .

It is a super-2 number, since 2×140744422 = 396179835222728, which contains 22 as substring.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (14074441) 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 as a sum of consecutive naturals, namely, 3518609 + ... + 3518612.

Almost surely, 214074442 is an apocalyptic number.

14074442 is a deficient number, since it is larger than the sum of its proper divisors (7037224).

14074442 is an equidigital number, since it uses as much as digits as its factorization.

14074442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037223.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 14074442 is about 3751.5919287684. The cubic root of 14074442 is about 241.4406520004.

The spelling of 14074442 in words is "fourteen million, seventy-four thousand, four hundred forty-two".

Divisors: 1 2 7037221 14074442