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23050236 = 223113143131
BaseRepresentation
bin101011111101…
…1011111111100
31121101001222110
41113323133330
521400101421
62142014020
7366631566
oct127733774
947331873
1023050236
1112013a90
127877310
134a108c1
1430c0336
152054a76
hex15fb7fc

23050236 has 96 divisors (see below), whose sum is σ = 62447616. Its totient is φ = 6552000.

The previous prime is 23050229. The next prime is 23050243. The reversal of 23050236 is 63205032.

It is an interprime number because it is at equal distance from previous prime (23050229) and next prime (23050243).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175891 + ... + 176021.

It is an arithmetic number, because the mean of its divisors is an integer number (650496).

Almost surely, 223050236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23050236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31223808).

23050236 is an abundant number, since it is smaller than the sum of its proper divisors (39397380).

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

23050236 is a wasteful number, since it uses less digits than its factorization.

23050236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23050236 is about 4801.0661316004. The cubic root of 23050236 is about 284.5935974257.

Adding to 23050236 its reverse (63205032), we get a palindrome (86255268).

The spelling of 23050236 in words is "twenty-three million, fifty thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 11 12 22 31 33 43 44 62 66 86 93 124 129 131 132 172 186 258 262 341 372 393 473 516 524 682 786 946 1023 1333 1364 1419 1441 1572 1892 2046 2666 2838 2882 3999 4061 4092 4323 5332 5633 5676 5764 7998 8122 8646 11266 12183 14663 15996 16244 16899 17292 22532 24366 29326 33798 43989 44671 48732 58652 61963 67596 87978 89342 123926 134013 174623 175956 178684 185889 247852 268026 349246 371778 523869 536052 698492 743556 1047738 1920853 2095476 3841706 5762559 7683412 11525118 23050236