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14550457 = 67792749
BaseRepresentation
bin110111100000…
…010110111001
31000101020110211
4313200112321
512211103312
61235511121
7234451105
oct67402671
930336424
1014550457
118238a79
124a584a1
133025b4c
141d0a905
1514263a7
hexde05b9

14550457 has 8 divisors (see below), whose sum is σ = 14960000. Its totient is φ = 14146704.

The previous prime is 14550443. The next prime is 14550493. The reversal of 14550457 is 75405541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14550457 - 211 = 14548409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14550427) 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 7 ways as a sum of consecutive naturals, for example, 3919 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (1870000).

Almost surely, 214550457 is an apocalyptic number.

It is an amenable number.

14550457 is a deficient number, since it is larger than the sum of its proper divisors (409543).

14550457 is an equidigital number, since it uses as much as digits as its factorization.

14550457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 14550457 is about 3814.5061279280. The cubic root of 14550457 is about 244.1324697235.

Adding to 14550457 its reverse (75405541), we get a palindrome (89955998).

The spelling of 14550457 in words is "fourteen million, five hundred fifty thousand, four hundred fifty-seven".

Divisors: 1 67 79 2749 5293 184183 217171 14550457