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245352 = 23310223
BaseRepresentation
bin111011111001101000
3110110120010
4323321220
530322402
65131520
72041212
oct737150
9413503
10245352
11158378
12b9ba0
13878a3
14655b2
154ca6c
hex3be68

245352 has 16 divisors (see below), whose sum is σ = 613440. Its totient is φ = 81776.

The previous prime is 245339. The next prime is 245383. The reversal of 245352 is 253542.

It is an Ulam number.

It is an unprimeable number.

245352 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5088 + ... + 5135.

It is an arithmetic number, because the mean of its divisors is an integer number (38340).

2245352 is an apocalyptic number.

It is an amenable number.

245352 is an abundant number, since it is smaller than the sum of its proper divisors (368088).

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

245352 is a wasteful number, since it uses less digits than its factorization.

245352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10232 (or 10228 counting only the distinct ones).

The product of its digits is 1200, while the sum is 21.

The square root of 245352 is about 495.3301929017. The cubic root of 245352 is about 62.6032001685.

Adding to 245352 its reverse (253542), we get a palindrome (498894).

It can be divided in two parts, 2 and 45352, that added together give a palindrome (45354).

The spelling of 245352 in words is "two hundred forty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 10223 20446 30669 40892 61338 81784 122676 245352