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14340551 = 61235091
BaseRepresentation
bin110110101101…
…000111000111
3222222120112112
4312231013013
512132344201
61231211235
7232615121
oct66550707
928876475
1014340551
1181052a5
124976b1b
132c81444
141c94211
1513d40bb
hexdad1c7

14340551 has 4 divisors (see below), whose sum is σ = 14575704. Its totient is φ = 14105400.

The previous prime is 14340517. The next prime is 14340553. The reversal of 14340551 is 15504341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15504341 = 71218371.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14340551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14340553) 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, 117485 + ... + 117606.

It is an arithmetic number, because the mean of its divisors is an integer number (3643926).

Almost surely, 214340551 is an apocalyptic number.

14340551 is a deficient number, since it is larger than the sum of its proper divisors (235153).

14340551 is an equidigital number, since it uses as much as digits as its factorization.

14340551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235152.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 14340551 is about 3786.8919974037. The cubic root of 14340551 is about 242.9528209761.

Adding to 14340551 its reverse (15504341), we get a palindrome (29844892).

The spelling of 14340551 in words is "fourteen million, three hundred forty thousand, five hundred fifty-one".

Divisors: 1 61 235091 14340551