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34543829 = 372833299
BaseRepresentation
bin1000001111000…
…1100011010101
32102000000020002
42003301203111
532320400304
63232221045
7566421605
oct203614325
972000202
1034543829
1118554321
12b69a785
137206248
144832c05
15307531e
hex20f18d5

34543829 has 8 divisors (see below), whose sum is σ = 35613600. Its totient is φ = 33481296.

The previous prime is 34543823. The next prime is 34543841. The reversal of 34543829 is 92834543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34543829 is a prime.

It is a super-2 number, since 2×345438292 = 2386552243962482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34543792 and 34543801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34543823) 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, 8822 + ... + 12120.

It is an arithmetic number, because the mean of its divisors is an integer number (4451700).

Almost surely, 234543829 is an apocalyptic number.

It is an amenable number.

34543829 is a deficient number, since it is larger than the sum of its proper divisors (1069771).

34543829 is a wasteful number, since it uses less digits than its factorization.

34543829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619.

The product of its digits is 103680, while the sum is 38.

The square root of 34543829 is about 5877.3998502739. The cubic root of 34543829 is about 325.6793018440.

The spelling of 34543829 in words is "thirty-four million, five hundred forty-three thousand, eight hundred twenty-nine".

Divisors: 1 37 283 3299 10471 122063 933617 34543829