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34358213 = 191808327
BaseRepresentation
bin1000001100010…
…0001111000101
32101122120121102
42003010033011
532243430323
63224225445
7565016501
oct203041705
971576542
1034358213
111843791a
12b60b285
13716c906
1447c5301
15303a328
hex20c43c5

34358213 has 4 divisors (see below), whose sum is σ = 36166560. Its totient is φ = 32549868.

The previous prime is 34358209. The next prime is 34358221. The reversal of 34358213 is 31285343.

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 34358213 - 22 = 34358209 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 (34358263) 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, 904145 + ... + 904182.

It is an arithmetic number, because the mean of its divisors is an integer number (9041640).

Almost surely, 234358213 is an apocalyptic number.

It is an amenable number.

34358213 is a deficient number, since it is larger than the sum of its proper divisors (1808347).

34358213 is a wasteful number, since it uses less digits than its factorization.

34358213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808346.

The product of its digits is 8640, while the sum is 29.

The square root of 34358213 is about 5861.5879247863. The cubic root of 34358213 is about 325.0949245404.

The spelling of 34358213 in words is "thirty-four million, three hundred fifty-eight thousand, two hundred thirteen".

Divisors: 1 19 1808327 34358213