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14420633 = 34694157
BaseRepresentation
bin110111000000…
…101010011001
31000010122101112
4313000222121
512142430013
61233030105
7233400443
oct67005231
930118345
1014420633
11815a487
1249b5335
132caba26
141cb5493
1513ecba8
hexdc0a99

14420633 has 4 divisors (see below), whose sum is σ = 14428260. Its totient is φ = 14413008.

The previous prime is 14420621. The next prime is 14420663. The reversal of 14420633 is 33602441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2778889 + 11641744 = 1667^2 + 3412^2 .

It is a cyclic number.

It is not a de Polignac number, because 14420633 - 28 = 14420377 is a prime.

It is a super-2 number, since 2×144206332 = 415909312241378, 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 = 14420599 and 14420608.

It is not an unprimeable number, because it can be changed into a prime (14420663) 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 3 ways as a sum of consecutive naturals, for example, 1391 + ... + 5547.

It is an arithmetic number, because the mean of its divisors is an integer number (3607065).

Almost surely, 214420633 is an apocalyptic number.

It is an amenable number.

14420633 is a deficient number, since it is larger than the sum of its proper divisors (7627).

14420633 is an equidigital number, since it uses as much as digits as its factorization.

14420633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 14420633 is about 3797.4508555082. The cubic root of 14420633 is about 243.4042225854.

The spelling of 14420633 in words is "fourteen million, four hundred twenty thousand, six hundred thirty-three".

Divisors: 1 3469 4157 14420633