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34243331 = 109314159
BaseRepresentation
bin1000001010100…
…0001100000011
32101102202000112
42002220030003
532231241311
63221541535
7564030533
oct202501403
971382015
1034243331
1118369581
12b5748ab
13712c535
1447954c3
15301628b
hex20a8303

34243331 has 4 divisors (see below), whose sum is σ = 34557600. Its totient is φ = 33929064.

The previous prime is 34243271. The next prime is 34243333. The reversal of 34243331 is 13334243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34243331 - 26 = 34243267 is a prime.

It is a super-2 number, since 2×342433312 = 2345211435951122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34243297 and 34243306.

It is not an unprimeable number, because it can be changed into a prime (34243333) 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, 156971 + ... + 157188.

It is an arithmetic number, because the mean of its divisors is an integer number (8639400).

Almost surely, 234243331 is an apocalyptic number.

34243331 is a deficient number, since it is larger than the sum of its proper divisors (314269).

34243331 is a wasteful number, since it uses less digits than its factorization.

34243331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314268.

The product of its digits is 2592, while the sum is 23.

The square root of 34243331 is about 5851.7801564994. The cubic root of 34243331 is about 324.7321848912.

Adding to 34243331 its reverse (13334243), we get a palindrome (47577574).

The spelling of 34243331 in words is "thirty-four million, two hundred forty-three thousand, three hundred thirty-one".

Divisors: 1 109 314159 34243331