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14289433 = 61433541
BaseRepresentation
bin110110100000…
…101000011001
3222212222102021
4312200220121
512124230213
61230134441
7232313104
oct66405031
928788367
1014289433
11807a954
124951421
132c640b2
141c7d73b
1513c3d8d
hexda0a19

14289433 has 8 divisors (see below), whose sum is σ = 14584136. Its totient is φ = 13996800.

The previous prime is 14289427. The next prime is 14289449. The reversal of 14289433 is 33498241.

It can be written as a sum of positive squares in 4 ways, for example, as 473344 + 13816089 = 688^2 + 3717^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14289433 is a prime.

It is a super-2 number, since 2×142894332 = 408375790922978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14289403) 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, 26143 + ... + 26683.

It is an arithmetic number, because the mean of its divisors is an integer number (1823017).

Almost surely, 214289433 is an apocalyptic number.

It is an amenable number.

14289433 is a deficient number, since it is larger than the sum of its proper divisors (294703).

14289433 is an equidigital number, since it uses as much as digits as its factorization.

14289433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035.

The product of its digits is 20736, while the sum is 34.

The square root of 14289433 is about 3780.1366377421. The cubic root of 14289433 is about 242.6638026051.

The spelling of 14289433 in words is "fourteen million, two hundred eighty-nine thousand, four hundred thirty-three".

Divisors: 1 61 433 541 26413 33001 234253 14289433