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8234069 = 172321059
BaseRepresentation
bin11111011010010001010101
3120111100000112
4133122101111
54101442234
6452252405
7126663014
oct37322125
916440015
108234069
114714418
122911105
131923b3c
141144a7b
15ac9ace
hex7da455

8234069 has 8 divisors (see below), whose sum is σ = 9097920. Its totient is φ = 7412416.

The previous prime is 8234063. The next prime is 8234081. The reversal of 8234069 is 9604328.

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

It is a cyclic number.

It is not a de Polignac number, because 8234069 - 216 = 8168533 is a prime.

It is a super-2 number, since 2×82340692 = 135599784593522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8234063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10139 + ... + 10920.

It is an arithmetic number, because the mean of its divisors is an integer number (1137240).

Almost surely, 28234069 is an apocalyptic number.

It is an amenable number.

8234069 is a deficient number, since it is larger than the sum of its proper divisors (863851).

8234069 is a wasteful number, since it uses less digits than its factorization.

8234069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21099.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 8234069 is about 2869.5067520395. The cubic root of 8234069 is about 201.9318546072.

The spelling of 8234069 in words is "eight million, two hundred thirty-four thousand, sixty-nine".

Divisors: 1 17 23 391 21059 358003 484357 8234069