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23047034 = 213982903
BaseRepresentation
bin101011111101…
…0101101111010
31121100220120212
41113322231322
521400001114
62141551122
7366616343
oct127725572
947326525
1023047034
111201163a
1278754a2
134a0c2ca
1430bd0ca
152053b3e
hex15fab7a

23047034 has 8 divisors (see below), whose sum is σ = 34819680. Its totient is φ = 11440476.

The previous prime is 23047027. The next prime is 23047039. The reversal of 23047034 is 43074032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23047039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41174 + ... + 41729.

It is an arithmetic number, because the mean of its divisors is an integer number (4352460).

Almost surely, 223047034 is an apocalyptic number.

23047034 is a deficient number, since it is larger than the sum of its proper divisors (11772646).

23047034 is a wasteful number, since it uses less digits than its factorization.

23047034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83044.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 23047034 is about 4800.7326524188. The cubic root of 23047034 is about 284.5804188058.

The spelling of 23047034 in words is "twenty-three million, forty-seven thousand, thirty-four".

Divisors: 1 2 139 278 82903 165806 11523517 23047034