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23134229 = 1719671069
BaseRepresentation
bin101100001000…
…0000000010101
31121112100012022
41120100000111
521410243404
62143502525
7400431506
oct130200025
947470168
1023134229
11120710a8
1278b7a45
134a3cbc1
143102bad
15206e8be
hex1610015

23134229 has 16 divisors (see below), whose sum is σ = 26193600. Its totient is φ = 20300544.

The previous prime is 23134217. The next prime is 23134249. The reversal of 23134229 is 92243132.

It is a cyclic number.

It is not a de Polignac number, because 23134229 - 28 = 23133973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23134198 and 23134207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21107 + ... + 22175.

It is an arithmetic number, because the mean of its divisors is an integer number (1637100).

Almost surely, 223134229 is an apocalyptic number.

It is an amenable number.

23134229 is a deficient number, since it is larger than the sum of its proper divisors (3059371).

23134229 is a wasteful number, since it uses less digits than its factorization.

23134229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172.

The product of its digits is 2592, while the sum is 26.

The square root of 23134229 is about 4809.8055054233. The cubic root of 23134229 is about 284.9388562789.

The spelling of 23134229 in words is "twenty-three million, one hundred thirty-four thousand, two hundred twenty-nine".

Divisors: 1 17 19 67 323 1069 1139 1273 18173 20311 21641 71623 345287 1217591 1360837 23134229