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23064043 = 191213897
BaseRepresentation
bin101011111111…
…0110111101011
31121101202220211
41113332313223
521401022133
62142201551
7400020052
oct127766753
947352824
1023064043
11120233a2
1278832b7
134a16c82
1430c5399
152058bcd
hex15fedeb

23064043 has 4 divisors (see below), whose sum is σ = 24277960. Its totient is φ = 21850128.

The previous prime is 23064037. The next prime is 23064047. The reversal of 23064043 is 34046032.

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

It is a cyclic number.

It is not a de Polignac number, because 23064043 - 29 = 23063531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23064047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606930 + ... + 606967.

It is an arithmetic number, because the mean of its divisors is an integer number (6069490).

Almost surely, 223064043 is an apocalyptic number.

23064043 is a deficient number, since it is larger than the sum of its proper divisors (1213917).

23064043 is a wasteful number, since it uses less digits than its factorization.

23064043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213916.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 23064043 is about 4802.5038261307. The cubic root of 23064043 is about 284.6504095628.

The spelling of 23064043 in words is "twenty-three million, sixty-four thousand, forty-three".

Divisors: 1 19 1213897 23064043