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23245194 = 237553457
BaseRepresentation
bin101100010101…
…1000110001010
31121201222102010
41120223012022
521422321234
62150120350
7401403150
oct130530612
947658363
1023245194
1112137505
1279500b6
134a7b56b
1431313d0
1520926e9
hex162b18a

23245194 has 16 divisors (see below), whose sum is σ = 53131968. Its totient is φ = 6641472.

The previous prime is 23245193. The next prime is 23245219. The reversal of 23245194 is 49154232.

It is not an unprimeable number, because it can be changed into a prime (23245193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276687 + ... + 276770.

It is an arithmetic number, because the mean of its divisors is an integer number (3320748).

Almost surely, 223245194 is an apocalyptic number.

23245194 is an abundant number, since it is smaller than the sum of its proper divisors (29886774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23245194 is a wasteful number, since it uses less digits than its factorization.

23245194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553469.

The product of its digits is 8640, while the sum is 30.

The square root of 23245194 is about 4821.3269957554. The cubic root of 23245194 is about 285.3937064119.

The spelling of 23245194 in words is "twenty-three million, two hundred forty-five thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 553457 1106914 1660371 3320742 3874199 7748398 11622597 23245194