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14681533 = 43421811
BaseRepresentation
bin111000000000…
…010110111101
31000121220021111
4320000112331
512224302113
61242402021
7235535206
oct70002675
930556244
1014681533
1183184a9
124b00311
1330706c9
141d425ad
15145013d
hexe005bd

14681533 has 8 divisors (see below), whose sum is σ = 15077216. Its totient is φ = 14288400.

The previous prime is 14681519. The next prime is 14681543. The reversal of 14681533 is 33518641.

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 14681533 - 29 = 14681021 is a prime.

It is a super-2 number, since 2×146815332 = 431094822460178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14681495 and 14681504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14681503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17698 + ... + 18508.

It is an arithmetic number, because the mean of its divisors is an integer number (1884652).

Almost surely, 214681533 is an apocalyptic number.

It is an amenable number.

14681533 is a deficient number, since it is larger than the sum of its proper divisors (395683).

14681533 is an equidigital number, since it uses as much as digits as its factorization.

14681533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its digits is 8640, while the sum is 31.

The square root of 14681533 is about 3831.6488617826. The cubic root of 14681533 is about 244.8633584864.

The spelling of 14681533 in words is "fourteen million, six hundred eighty-one thousand, five hundred thirty-three".

Divisors: 1 43 421 811 18103 34873 341431 14681533