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23059433 = 42154773
BaseRepresentation
bin101011111110…
…1101111101001
31121101112121002
41113331233221
521400400213
62142124345
7400000445
oct127755751
947345532
1023059433
111201a991
1278806b5
134a14b47
1430c3825
152057658
hex15fdbe9

23059433 has 4 divisors (see below), whose sum is σ = 23114628. Its totient is φ = 23004240.

The previous prime is 23059397. The next prime is 23059489. The reversal of 23059433 is 33495032.

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 10156969 + 12902464 = 3187^2 + 3592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23059433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23059396 and 23059405.

It is not an unprimeable number, because it can be changed into a prime (23059493) 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, 26966 + ... + 27807.

It is an arithmetic number, because the mean of its divisors is an integer number (5778657).

Almost surely, 223059433 is an apocalyptic number.

It is an amenable number.

23059433 is a deficient number, since it is larger than the sum of its proper divisors (55195).

23059433 is an equidigital number, since it uses as much as digits as its factorization.

23059433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55194.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 23059433 is about 4802.0238441724. The cubic root of 23059433 is about 284.6314431594.

The spelling of 23059433 in words is "twenty-three million, fifty-nine thousand, four hundred thirty-three".

Divisors: 1 421 54773 23059433