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23234053 = 171366709
BaseRepresentation
bin101100010100…
…0011000000101
31121201102010111
41120220120011
521421442203
62145553021
7401325523
oct130503005
947642114
1023234053
111212a0a7
127945771
134a7647b
14312b313
15208e26d
hex1628605

23234053 has 4 divisors (see below), whose sum is σ = 24600780. Its totient is φ = 21867328.

The previous prime is 23234041. The next prime is 23234077. The reversal of 23234053 is 35043232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12723489 + 10510564 = 3567^2 + 3242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23234053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683338 + ... + 683371.

It is an arithmetic number, because the mean of its divisors is an integer number (6150195).

Almost surely, 223234053 is an apocalyptic number.

It is an amenable number.

23234053 is a deficient number, since it is larger than the sum of its proper divisors (1366727).

23234053 is a wasteful number, since it uses less digits than its factorization.

23234053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366726.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 23234053 is about 4820.1714699791. The cubic root of 23234053 is about 285.3481044495.

Adding to 23234053 its reverse (35043232), we get a palindrome (58277285).

The spelling of 23234053 in words is "twenty-three million, two hundred thirty-four thousand, fifty-three".

Divisors: 1 17 1366709 23234053