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14442554 = 272178669
BaseRepresentation
bin110111000110…
…000000111010
31000011202110102
4313012000322
512144130204
61233315402
7233521400
oct67060072
930152412
1014442554
1181749a5
124a05b62
132cb89b9
141cbd470
15140441e
hexdc603a

14442554 has 24 divisors (see below), whose sum is σ = 26686260. Its totient is φ = 5824896.

The previous prime is 14442541. The next prime is 14442563. The reversal of 14442554 is 45524441.

It can be written as a sum of positive squares in 2 ways, for example, as 14235529 + 207025 = 3773^2 + 455^2 .

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 2669 + ... + 6000.

Almost surely, 214442554 is an apocalyptic number.

14442554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14442554 is a deficient number, since it is larger than the sum of its proper divisors (12243706).

14442554 is a wasteful number, since it uses less digits than its factorization.

14442554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8702 (or 8695 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 14442554 is about 3800.3360377735. The cubic root of 14442554 is about 243.5274941653.

Adding to 14442554 its reverse (45524441), we get a palindrome (59966995).

The spelling of 14442554 in words is "fourteen million, four hundred forty-two thousand, five hundred fifty-four".

Divisors: 1 2 7 14 17 34 49 98 119 238 833 1666 8669 17338 60683 121366 147373 294746 424781 849562 1031611 2063222 7221277 14442554