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34349230 = 256475309
BaseRepresentation
bin1000001100001…
…0000010101110
32101122010021201
42003002002232
532243133410
63224120114
7564651346
oct203020256
971563251
1034349230
11184310a3
12b60603a
1371687b6
1447c1d26
15303783a
hex20c20ae

34349230 has 16 divisors (see below), whose sum is σ = 61935840. Its totient is φ = 13715872.

The previous prime is 34349221. The next prime is 34349233. The reversal of 34349230 is 3294343.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34349233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3816 + ... + 9124.

It is an arithmetic number, because the mean of its divisors is an integer number (3870990).

Almost surely, 234349230 is an apocalyptic number.

34349230 is a deficient number, since it is larger than the sum of its proper divisors (27586610).

34349230 is a wasteful number, since it uses less digits than its factorization.

34349230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 34349230 is about 5860.8216147568. The cubic root of 34349230 is about 325.0665899056.

The spelling of 34349230 in words is "thirty-four million, three hundred forty-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 647 1294 3235 5309 6470 10618 26545 53090 3434923 6869846 17174615 34349230