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23080200 = 233521113269
BaseRepresentation
bin101100000001…
…0110100001000
31121102121002020
41120002310020
521402031300
62142404440
7400115133
oct130026410
947377066
1023080200
1112034550
127890720
134a21430
1430cb21a
15205d8a0
hex1602d08

23080200 has 192 divisors, whose sum is σ = 84369600. Its totient is φ = 5145600.

The previous prime is 23080181. The next prime is 23080229. The reversal of 23080200 is 208032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23080200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85666 + ... + 85934.

It is an arithmetic number, because the mean of its divisors is an integer number (439425).

Almost surely, 223080200 is an apocalyptic number.

23080200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23080200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42184800).

23080200 is an abundant number, since it is smaller than the sum of its proper divisors (61289400).

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

23080200 is a wasteful number, since it uses less digits than its factorization.

23080200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 23080200 is about 4804.1856750130. The cubic root of 23080200 is about 284.7168625426.

Adding to 23080200 its reverse (208032), we get a palindrome (23288232).

The spelling of 23080200 in words is "twenty-three million, eighty thousand, two hundred".