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23885042 = 2411631787
BaseRepresentation
bin101101100011…
…1010011110010
31122221111010012
41123013103302
522103310132
62211534522
7410006456
oct133072362
948844105
1023885042
1112534205
127bba442
134c4387c
14325a666
15216c0b2
hex16c74f2

23885042 has 16 divisors (see below), whose sum is σ = 36947232. Its totient is φ = 11573280.

The previous prime is 23885041. The next prime is 23885077. The reversal of 23885042 is 24058832.

It is not an unprimeable number, because it can be changed into a prime (23885041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12473 + ... + 14259.

It is an arithmetic number, because the mean of its divisors is an integer number (2309202).

Almost surely, 223885042 is an apocalyptic number.

23885042 is a deficient number, since it is larger than the sum of its proper divisors (13062190).

23885042 is a wasteful number, since it uses less digits than its factorization.

23885042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 23885042 is about 4887.2325502272. The cubic root of 23885042 is about 287.9886264156.

The spelling of 23885042 in words is "twenty-three million, eight hundred eighty-five thousand, forty-two".

Divisors: 1 2 41 82 163 326 1787 3574 6683 13366 73267 146534 291281 582562 11942521 23885042