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34257323 = 192979787
BaseRepresentation
bin1000001010101…
…1100110101011
32101110110012202
42002223212223
532232213243
63222130415
7564116402
oct202534653
971413182
1034257323
1118379041
12b580a0b
137135a09
14479a639
15301a4b8
hex20ab9ab

34257323 has 16 divisors (see below), whose sum is σ = 37824000. Its totient is φ = 30899232.

The previous prime is 34257319. The next prime is 34257331. The reversal of 34257323 is 32375243.

34257323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34257323 - 22 = 34257319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34257623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43136 + ... + 43922.

It is an arithmetic number, because the mean of its divisors is an integer number (2364000).

Almost surely, 234257323 is an apocalyptic number.

34257323 is a deficient number, since it is larger than the sum of its proper divisors (3566677).

34257323 is a wasteful number, since it uses less digits than its factorization.

34257323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914.

The product of its digits is 15120, while the sum is 29.

The square root of 34257323 is about 5852.9755680338. The cubic root of 34257323 is about 324.7764079451.

The spelling of 34257323 in words is "thirty-four million, two hundred fifty-seven thousand, three hundred twenty-three".

Divisors: 1 19 29 79 551 787 1501 2291 14953 22823 43529 62173 433637 1181287 1803017 34257323