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23234319 = 324360037
BaseRepresentation
bin101100010100…
…0011100001111
31121201102111100
41120220130033
521421444234
62145554143
7401326353
oct130503417
947642440
1023234319
111212a319
127945953
134a76624
14312b463
15208e399
hex162870f

23234319 has 12 divisors (see below), whose sum is σ = 34341736. Its totient is φ = 15129072.

The previous prime is 23234311. The next prime is 23234329. The reversal of 23234319 is 91343232.

It is a happy number.

It is not a de Polignac number, because 23234319 - 23 = 23234311 is a prime.

It is a super-2 number, since 2×232343192 = 1079667158787522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23234292 and 23234301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29632 + ... + 30405.

Almost surely, 223234319 is an apocalyptic number.

23234319 is a deficient number, since it is larger than the sum of its proper divisors (11107417).

23234319 is a wasteful number, since it uses less digits than its factorization.

23234319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60086 (or 60083 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 23234319 is about 4820.1990622795. The cubic root of 23234319 is about 285.3491934015.

The spelling of 23234319 in words is "twenty-three million, two hundred thirty-four thousand, three hundred nineteen".

Divisors: 1 3 9 43 129 387 60037 180111 540333 2581591 7744773 23234319