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13374213 = 34458071
BaseRepresentation
bin110011000001…
…001100000101
3221011110222020
4303001030011
511410433323
61154353353
7221451606
oct63011405
927143866
1013374213
117605276
12458b859
132a03648
141ac1dad
151292ae3
hexcc1305

13374213 has 4 divisors (see below), whose sum is σ = 17832288. Its totient is φ = 8916140.

The previous prime is 13374211. The next prime is 13374217. The reversal of 13374213 is 31247331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13374213 - 21 = 13374211 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13374211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229033 + ... + 2229038.

It is an arithmetic number, because the mean of its divisors is an integer number (4458072).

Almost surely, 213374213 is an apocalyptic number.

It is an amenable number.

13374213 is a deficient number, since it is larger than the sum of its proper divisors (4458075).

13374213 is an equidigital number, since it uses as much as digits as its factorization.

13374213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458074.

The product of its digits is 1512, while the sum is 24.

The square root of 13374213 is about 3657.0771115742. The cubic root of 13374213 is about 237.3683140709.

The spelling of 13374213 in words is "thirteen million, three hundred seventy-four thousand, two hundred thirteen".

Divisors: 1 3 4458071 13374213