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34121273 = 167204319
BaseRepresentation
bin1000001000101…
…0011000111001
32101012112120212
42002022120321
532213340043
63215200505
7563011634
oct202123071
971175525
1034121273
11182958aa
12b516135
1370b8b04
144762c1b
152ee0018
hex208a639

34121273 has 4 divisors (see below), whose sum is σ = 34325760. Its totient is φ = 33916788.

The previous prime is 34121267. The next prime is 34121323. The reversal of 34121273 is 37212143.

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 34121273 - 224 = 17344057 is a prime.

It is a super-2 number, since 2×341212732 = 2328522542281058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34121233) 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, 101993 + ... + 102326.

It is an arithmetic number, because the mean of its divisors is an integer number (8581440).

Almost surely, 234121273 is an apocalyptic number.

It is an amenable number.

34121273 is a deficient number, since it is larger than the sum of its proper divisors (204487).

34121273 is a wasteful number, since it uses less digits than its factorization.

34121273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204486.

The product of its digits is 1008, while the sum is 23.

The square root of 34121273 is about 5841.3417123123. The cubic root of 34121273 is about 324.3458970428.

The spelling of 34121273 in words is "thirty-four million, one hundred twenty-one thousand, two hundred seventy-three".

Divisors: 1 167 204319 34121273