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14021033 = 136117681
BaseRepresentation
bin110101011111…
…000110101001
3222101100020112
4311133012221
512042133113
61220304105
7230114435
oct65370651
928340215
1014021033
117a07234
124842035
132b9bb90
141c0d9c5
15136e5a8
hexd5f1a9

14021033 has 8 divisors (see below), whose sum is σ = 15347976. Its totient is φ = 12729600.

The previous prime is 14021027. The next prime is 14021089. The reversal of 14021033 is 33012041.

14021033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 683929 + 13337104 = 827^2 + 3652^2 .

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

It is not a de Polignac number, because 14021033 - 210 = 14020009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14020999 and 14021017.

It is not an unprimeable number, because it can be changed into a prime (14021003) 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, 8048 + ... + 9633.

It is an arithmetic number, because the mean of its divisors is an integer number (1918497).

Almost surely, 214021033 is an apocalyptic number.

14021033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14021033 is a deficient number, since it is larger than the sum of its proper divisors (1326943).

14021033 is a wasteful number, since it uses less digits than its factorization.

14021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17755.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 14021033 is about 3744.4669847657. The cubic root of 14021033 is about 241.1348625064.

Adding to 14021033 its reverse (33012041), we get a palindrome (47033074).

The spelling of 14021033 in words is "fourteen million, twenty-one thousand, thirty-three".

Divisors: 1 13 61 793 17681 229853 1078541 14021033