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23134033 = 131779541
BaseRepresentation
bin101100000111…
…1111101010001
31121112022221001
41120033331101
521410242113
62143502001
7400431106
oct130177521
947468831
1023134033
1112070a3a
1278b7901
134a3caa0
143102aad
15206e7dd
hex160ff51

23134033 has 4 divisors (see below), whose sum is σ = 24913588. Its totient is φ = 21354480.

The previous prime is 23134031. The next prime is 23134061. The reversal of 23134033 is 33043132.

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 8133904 + 15000129 = 2852^2 + 3873^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134033 - 21 = 23134031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23134033.

It is not an unprimeable number, because it can be changed into a prime (23134031) 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, 889758 + ... + 889783.

It is an arithmetic number, because the mean of its divisors is an integer number (6228397).

Almost surely, 223134033 is an apocalyptic number.

It is an amenable number.

23134033 is a deficient number, since it is larger than the sum of its proper divisors (1779555).

23134033 is a wasteful number, since it uses less digits than its factorization.

23134033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779554.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 23134033 is about 4809.7851303359. The cubic root of 23134033 is about 284.9380515813.

Adding to 23134033 its reverse (33043132), we get a palindrome (56177165).

Subtracting 23134033 from its reverse (33043132), we obtain a palindrome (9909099).

The spelling of 23134033 in words is "twenty-three million, one hundred thirty-four thousand, thirty-three".

Divisors: 1 13 1779541 23134033