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23012914 = 219605603
BaseRepresentation
bin101011111001…
…0011000110010
31121022011210011
41113302120302
521342403124
62141125134
7366415021
oct127623062
947264704
1023012914
1111a98a41
1278597aa
1349c9912
1430b08b8
152048994
hex15f2632

23012914 has 8 divisors (see below), whose sum is σ = 36336240. Its totient is φ = 10900836.

The previous prime is 23012911. The next prime is 23012947. The reversal of 23012914 is 41921032.

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 (23012911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302764 + ... + 302839.

It is an arithmetic number, because the mean of its divisors is an integer number (4542030).

Almost surely, 223012914 is an apocalyptic number.

23012914 is a deficient number, since it is larger than the sum of its proper divisors (13323326).

23012914 is a wasteful number, since it uses less digits than its factorization.

23012914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605624.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 23012914 is about 4797.1777119469. The cubic root of 23012914 is about 284.4399136761.

Adding to 23012914 its reverse (41921032), we get a palindrome (64933946).

The spelling of 23012914 in words is "twenty-three million, twelve thousand, nine hundred fourteen".

Divisors: 1 2 19 38 605603 1211206 11506457 23012914