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23068293 = 359312967
BaseRepresentation
bin101011111111…
…1111010000101
31121101222202020
41113333322011
521401141133
62142233353
7400035333
oct127777205
947358666
1023068293
1112026606
127885859
134a18ba1
1430c6b53
15205a0b3
hex15ffe85

23068293 has 8 divisors (see below), whose sum is σ = 30811968. Its totient is φ = 15351744.

The previous prime is 23068291. The next prime is 23068307. The reversal of 23068293 is 39286032.

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

It is not a de Polignac number, because 23068293 - 21 = 23068291 is a prime.

It is a super-2 number, since 2×230682932 = 1064292283867698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23068291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4705 + ... + 8262.

It is an arithmetic number, because the mean of its divisors is an integer number (3851496).

Almost surely, 223068293 is an apocalyptic number.

It is an amenable number.

23068293 is a deficient number, since it is larger than the sum of its proper divisors (7743675).

23068293 is a wasteful number, since it uses less digits than its factorization.

23068293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13563.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 23068293 is about 4802.9462832724. The cubic root of 23068293 is about 284.6678926198.

The spelling of 23068293 in words is "twenty-three million, sixty-eight thousand, two hundred ninety-three".

Divisors: 1 3 593 1779 12967 38901 7689431 23068293