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23041146 = 233840191
BaseRepresentation
bin101011111100…
…1010001111010
31121100121111210
41113321101322
521344304041
62141503550
7366563232
oct127712172
947317453
1023041146
1112008177
127871bb6
134a0971b
1430bacc2
152052016
hex15f947a

23041146 has 8 divisors (see below), whose sum is σ = 46082304. Its totient is φ = 7680380.

The previous prime is 23041097. The next prime is 23041159. The reversal of 23041146 is 64114032.

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

23041146 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1920090 + ... + 1920101.

It is an arithmetic number, because the mean of its divisors is an integer number (5760288).

Almost surely, 223041146 is an apocalyptic number.

23041146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23041146 is a wasteful number, since it uses less digits than its factorization.

23041146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840196.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 23041146 is about 4800.1193735156. The cubic root of 23041146 is about 284.5561821047.

Adding to 23041146 its reverse (64114032), we get a palindrome (87155178).

The spelling of 23041146 in words is "twenty-three million, forty-one thousand, one hundred forty-six".

Divisors: 1 2 3 6 3840191 7680382 11520573 23041146