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23054042 = 2118391249
BaseRepresentation
bin101011111110…
…0011011011010
31121101021012102
41113330123122
521400212132
62142043402
7366645644
oct127743332
947337172
1023054042
1112016930
127879562
134a1255b
1430c1894
152055c62
hex15fc6da

23054042 has 16 divisors (see below), whose sum is σ = 37800000. Its totient is φ = 10458240.

The previous prime is 23054041. The next prime is 23054047. The reversal of 23054042 is 24045032.

It is not an unprimeable number, because it can be changed into a prime (23054041) 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, 17834 + ... + 19082.

It is an arithmetic number, because the mean of its divisors is an integer number (2362500).

Almost surely, 223054042 is an apocalyptic number.

23054042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23054042 is a deficient number, since it is larger than the sum of its proper divisors (14745958).

23054042 is a wasteful number, since it uses less digits than its factorization.

23054042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 23054042 is about 4801.4624855350. The cubic root of 23054042 is about 284.6092603691.

Adding to 23054042 its reverse (24045032), we get a palindrome (47099074).

The spelling of 23054042 in words is "twenty-three million, fifty-four thousand, forty-two".

Divisors: 1 2 11 22 839 1249 1678 2498 9229 13739 18458 27478 1047911 2095822 11527021 23054042