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23150204 = 2271126833
BaseRepresentation
bin101100001001…
…1111001111100
31121120011002222
41120103321330
521411301304
62144104512
7400526210
oct130237174
947504088
1023150204
1112082100
127905138
134a4725c
143108940
1520744be
hex1613e7c

23150204 has 36 divisors (see below), whose sum is σ = 50899632. Its totient is φ = 9018240.

The previous prime is 23150201. The next prime is 23150233. The reversal of 23150204 is 40205132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23150201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29 + ... + 6804.

Almost surely, 223150204 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 23150204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25449816).

23150204 is an abundant number, since it is smaller than the sum of its proper divisors (27749428).

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

23150204 is a wasteful number, since it uses less digits than its factorization.

23150204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6866 (or 6853 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 23150204 is about 4811.4658888950. The cubic root of 23150204 is about 285.0044279603.

Adding to 23150204 its reverse (40205132), we get a palindrome (63355336).

The spelling of 23150204 in words is "twenty-three million, one hundred fifty thousand, two hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 6833 13666 27332 47831 75163 95662 150326 191324 300652 526141 826793 1052282 1653586 2104564 3307172 5787551 11575102 23150204