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14136442 = 237191033
BaseRepresentation
bin110101111011…
…010001111010
3222121012112221
4311323101322
512104331232
61222554254
7231105055
oct65732172
928535487
1014136442
117a85a11
12489898a
132c0c578
141c3da9c
151393897
hexd7b47a

14136442 has 8 divisors (see below), whose sum is σ = 21777876. Its totient is φ = 6877152.

The previous prime is 14136407. The next prime is 14136443. The reversal of 14136442 is 24463141.

It can be written as a sum of positive squares in 2 ways, for example, as 9603801 + 4532641 = 3099^2 + 2129^2 .

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 (14136443) 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, 95443 + ... + 95590.

Almost surely, 214136442 is an apocalyptic number.

14136442 is a deficient number, since it is larger than the sum of its proper divisors (7641434).

14136442 is a wasteful number, since it uses less digits than its factorization.

14136442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191072.

The product of its digits is 2304, while the sum is 25.

The square root of 14136442 is about 3759.8460074849. The cubic root of 14136442 is about 241.7946599572.

Adding to 14136442 its reverse (24463141), we get a palindrome (38599583).

The spelling of 14136442 in words is "fourteen million, one hundred thirty-six thousand, four hundred forty-two".

Divisors: 1 2 37 74 191033 382066 7068221 14136442