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34054221 = 311351407
BaseRepresentation
bin1000000111101…
…0000001001101
32101002010121110
42001322001031
532204213341
63213522233
7562312305
oct201720115
971063543
1034054221
111824a493
12b4a3379
137094436
144746605
152eca216
hex207a04d

34054221 has 4 divisors (see below), whose sum is σ = 45405632. Its totient is φ = 22702812.

The previous prime is 34054219. The next prime is 34054243. The reversal of 34054221 is 12245043.

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 not a de Polignac number, because 34054221 - 21 = 34054219 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 (34054201) 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, 5675701 + ... + 5675706.

It is an arithmetic number, because the mean of its divisors is an integer number (11351408).

Almost surely, 234054221 is an apocalyptic number.

It is an amenable number.

34054221 is a deficient number, since it is larger than the sum of its proper divisors (11351411).

34054221 is a wasteful number, since it uses less digits than its factorization.

34054221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11351410.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 34054221 is about 5835.5994550689. The cubic root of 34054221 is about 324.1332994412.

Adding to 34054221 its reverse (12245043), we get a palindrome (46299264).

It can be divided in two parts, 3405 and 4221, that added together give a triangular number (7626 = T123).

The spelling of 34054221 in words is "thirty-four million, fifty-four thousand, two hundred twenty-one".

Divisors: 1 3 11351407 34054221