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23234850 = 234525737
BaseRepresentation
bin101100010100…
…0100100100010
31121201110020000
41120220210202
521422003400
62150000430
7401331042
oct130504442
947643200
1023234850
111212a761
127946116
134a76942
14312b722
15208e600
hex1628922

23234850 has 60 divisors (see below), whose sum is σ = 64569714. Its totient is φ = 6194880.

The previous prime is 23234837. The next prime is 23234851. The reversal of 23234850 is 5843232.

It can be written as a sum of positive squares in 3 ways, for example, as 9418761 + 13816089 = 3069^2 + 3717^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23234851) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1182 + ... + 6918.

Almost surely, 223234850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23234850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32284857).

23234850 is an abundant number, since it is smaller than the sum of its proper divisors (41334864).

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

23234850 is a wasteful number, since it uses less digits than its factorization.

23234850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761 (or 5747 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 23234850 is about 4820.2541426775. The cubic root of 23234850 is about 285.3513671869.

The spelling of 23234850 in words is "twenty-three million, two hundred thirty-four thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 270 405 450 675 810 1350 2025 4050 5737 11474 17211 28685 34422 51633 57370 86055 103266 143425 154899 172110 258165 286850 309798 430275 464697 516330 774495 860550 929394 1290825 1548990 2323485 2581650 3872475 4646970 7744950 11617425 23234850