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23245352 = 23131012213
BaseRepresentation
bin101100010101…
…1001000101000
31121201222121222
41120223020220
521422322402
62150121212
7401403464
oct130531050
947658558
1023245352
1112137639
127950208
134a7b660
1431314a4
1520927a2
hex162b228

23245352 has 32 divisors (see below), whose sum is σ = 47423880. Its totient is φ = 10617600.

The previous prime is 23245333. The next prime is 23245367. The reversal of 23245352 is 25354232.

It can be written as a sum of positive squares in 4 ways, for example, as 23174596 + 70756 = 4814^2 + 266^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9398 + ... + 11610.

Almost surely, 223245352 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 23245352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23711940).

23245352 is an abundant number, since it is smaller than the sum of its proper divisors (24178528).

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

23245352 is a wasteful number, since it uses less digits than its factorization.

23245352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333 (or 2329 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 23245352 is about 4821.3433812580. The cubic root of 23245352 is about 285.3943530273.

Adding to 23245352 its reverse (25354232), we get a palindrome (48599584).

The spelling of 23245352 in words is "twenty-three million, two hundred forty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 101 104 202 404 808 1313 2213 2626 4426 5252 8852 10504 17704 28769 57538 115076 223513 230152 447026 894052 1788104 2905669 5811338 11622676 23245352