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34333213 = 311107523
BaseRepresentation
bin1000001011111…
…0001000011101
32101121022022111
42002332020131
532242130323
63223514021
7564553555
oct202761035
971538274
1034333213
1118420062
12b5b8911
137161415
1447ba165
153032c0d
hex20be21d

34333213 has 4 divisors (see below), whose sum is σ = 35440768. Its totient is φ = 33225660.

The previous prime is 34333207. The next prime is 34333253. The reversal of 34333213 is 31233343.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31233343 = 45476869.

It is a cyclic number.

It is not a de Polignac number, because 34333213 - 217 = 34202141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34333253) 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, 553731 + ... + 553792.

It is an arithmetic number, because the mean of its divisors is an integer number (8860192).

Almost surely, 234333213 is an apocalyptic number.

It is an amenable number.

34333213 is a deficient number, since it is larger than the sum of its proper divisors (1107555).

34333213 is a wasteful number, since it uses less digits than its factorization.

34333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107554.

The product of its digits is 1944, while the sum is 22.

The square root of 34333213 is about 5859.4550087871. The cubic root of 34333213 is about 325.0160560115.

Adding to 34333213 its reverse (31233343), we get a palindrome (65566556).

The spelling of 34333213 in words is "thirty-four million, three hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 31 1107523 34333213