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34238172 = 22337591307
BaseRepresentation
bin1000001010011…
…0111011011100
32101102110221110
42002212323130
532231110142
63221502020
7564006513
oct202467334
971373843
1034238172
1118365711
12b571910
13712a097
14479367a
15301499c
hex20a6edc

34238172 has 48 divisors (see below), whose sum is σ = 83502720. Its totient is φ = 10907712.

The previous prime is 34238161. The next prime is 34238177. The reversal of 34238172 is 27183243.

34238172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34238177) 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, 25543 + ... + 26849.

It is an arithmetic number, because the mean of its divisors is an integer number (1739640).

Almost surely, 234238172 is an apocalyptic number.

It is an amenable number.

34238172 is an abundant number, since it is smaller than the sum of its proper divisors (49264548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34238172 is a wasteful number, since it uses less digits than its factorization.

34238172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410 (or 1408 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 34238172 is about 5851.3393338619. The cubic root of 34238172 is about 324.7158763387.

The spelling of 34238172 in words is "thirty-four million, two hundred thirty-eight thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 37 59 74 111 118 148 177 222 236 354 444 708 1307 2183 2614 3921 4366 5228 6549 7842 8732 13098 15684 26196 48359 77113 96718 145077 154226 193436 231339 290154 308452 462678 580308 925356 2853181 5706362 8559543 11412724 17119086 34238172