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34030206 = 235721429
BaseRepresentation
bin1000000111010…
…0001001111110
32101000220200000
42001310021332
532202431311
63213215130
7562152300
oct201641176
971026600
1034030206
1118233441
12b4914a6
137086522
14473b970
152ec3056
hex207427e

34030206 has 72 divisors (see below), whose sum is σ = 89008920. Its totient is φ = 9716112.

The previous prime is 34030201. The next prime is 34030207. The reversal of 34030206 is 60203043.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34030201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23100 + ... + 24528.

It is an arithmetic number, because the mean of its divisors is an integer number (1236235).

Almost surely, 234030206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34030206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44504460).

34030206 is an abundant number, since it is smaller than the sum of its proper divisors (54978714).

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

34030206 is a wasteful number, since it uses less digits than its factorization.

34030206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 34030206 is about 5833.5414629537. The cubic root of 34030206 is about 324.0570887058.

Adding to 34030206 its reverse (60203043), we get a palindrome (94233249).

The spelling of 34030206 in words is "thirty-four million, thirty thousand, two hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 243 294 378 441 486 567 882 1134 1323 1429 1701 2646 2858 3402 3969 4287 7938 8574 10003 11907 12861 20006 23814 25722 30009 38583 60018 70021 77166 90027 115749 140042 180054 210063 231498 270081 347247 420126 540162 630189 694494 810243 1260378 1620486 1890567 2430729 3781134 4861458 5671701 11343402 17015103 34030206