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14552890 = 2511132299
BaseRepresentation
bin110111100000…
…111100111010
31000101100210221
4313200330322
512211143030
61235530254
7234461152
oct67407472
930340727
1014552890
11823a890
124a5998a
133026ca1
141d0b762
151426e7a
hexde0f3a

14552890 has 16 divisors (see below), whose sum is σ = 28576800. Its totient is φ = 5291920.

The previous prime is 14552887. The next prime is 14552891. The reversal of 14552890 is 9825541.

It is not an unprimeable number, because it can be changed into a prime (14552891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66040 + ... + 66259.

It is an arithmetic number, because the mean of its divisors is an integer number (1786050).

Almost surely, 214552890 is an apocalyptic number.

14552890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14552890 is a deficient number, since it is larger than the sum of its proper divisors (14023910).

14552890 is a wasteful number, since it uses less digits than its factorization.

14552890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132317.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 14552890 is about 3814.8250287530. The cubic root of 14552890 is about 244.1460761964.

It can be divided in two parts, 145 and 52890, that added together give a palindrome (53035).

The spelling of 14552890 in words is "fourteen million, five hundred fifty-two thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 132299 264598 661495 1322990 1455289 2910578 7276445 14552890