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14550451 = 136110691
BaseRepresentation
bin110111100000…
…010110110011
31000101020110121
4313200112303
512211103301
61235511111
7234451066
oct67402663
930336417
1014550451
118238a73
124a58497
133025b46
141d0a8dd
1514263a1
hexde05b3

14550451 has 4 divisors (see below), whose sum is σ = 14562504. Its totient is φ = 14538400.

The previous prime is 14550443. The next prime is 14550493. The reversal of 14550451 is 15405541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15405541 = 30675023.

It is a cyclic number.

It is not a de Polignac number, because 14550451 - 23 = 14550443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14550251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3985 + ... + 6706.

It is an arithmetic number, because the mean of its divisors is an integer number (3640626).

Almost surely, 214550451 is an apocalyptic number.

14550451 is a deficient number, since it is larger than the sum of its proper divisors (12053).

14550451 is a wasteful number, since it uses less digits than its factorization.

14550451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12052.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 14550451 is about 3814.5053414565. The cubic root of 14550451 is about 244.1324361668.

Adding to 14550451 its reverse (15405541), we get a palindrome (29955992).

The spelling of 14550451 in words is "fourteen million, five hundred fifty thousand, four hundred fifty-one".

Divisors: 1 1361 10691 14550451