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23054234 = 272371597
BaseRepresentation
bin101011111110…
…0011110011010
31121101021110112
41113330132122
521400213414
62142044322
7366646340
oct127743632
947337415
1023054234
1112016a95
1278796a2
134a12678
1430c1990
152055d3e
hex15fc79a

23054234 has 16 divisors (see below), whose sum is σ = 41240448. Its totient is φ = 9450672.

The previous prime is 23054233. The next prime is 23054237. The reversal of 23054234 is 43245032.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (23054233) 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, 35477 + ... + 36120.

It is an arithmetic number, because the mean of its divisors is an integer number (2577528).

Almost surely, 223054234 is an apocalyptic number.

23054234 is a deficient number, since it is larger than the sum of its proper divisors (18186214).

23054234 is a wasteful number, since it uses less digits than its factorization.

23054234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71629.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23054234 is about 4801.4824794015. The cubic root of 23054234 is about 284.6100504666.

Adding to 23054234 its reverse (43245032), we get a palindrome (66299266).

The spelling of 23054234 in words is "twenty-three million, fifty-four thousand, two hundred thirty-four".

Divisors: 1 2 7 14 23 46 161 322 71597 143194 501179 1002358 1646731 3293462 11527117 23054234