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34281609 = 342127143
BaseRepresentation
bin1000001011000…
…1100010001001
32101111200112020
42002301202021
532234002414
63222435053
7564250245
oct202614211
971450466
1034281609
111839530a
12b592a89
137143a9b
1447a5425
1530227a9
hex20b1889

34281609 has 8 divisors (see below), whose sum is σ = 45819072. Its totient is φ = 22799280.

The previous prime is 34281607. The next prime is 34281613. The reversal of 34281609 is 90618243.

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

It is not a de Polignac number, because 34281609 - 21 = 34281607 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34281609.

It is not an unprimeable number, because it can be changed into a prime (34281607) 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, 12309 + ... + 14834.

It is an arithmetic number, because the mean of its divisors is an integer number (5727384).

Almost surely, 234281609 is an apocalyptic number.

It is an amenable number.

34281609 is a deficient number, since it is larger than the sum of its proper divisors (11537463).

34281609 is a wasteful number, since it uses less digits than its factorization.

34281609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27567.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 34281609 is about 5855.0498716920. The cubic root of 34281609 is about 324.8531375899.

The spelling of 34281609 in words is "thirty-four million, two hundred eighty-one thousand, six hundred nine".

Divisors: 1 3 421 1263 27143 81429 11427203 34281609