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245468 = 22109563
BaseRepresentation
bin111011111011011100
3110110201102
4323323130
530323333
65132232
72041436
oct737334
9413642
10245468
11158473
12ba078
1387962
1465656
154cae8
hex3bedc

245468 has 12 divisors (see below), whose sum is σ = 434280. Its totient is φ = 121392.

The previous prime is 245437. The next prime is 245471. The reversal of 245468 is 864542.

245468 is nontrivially palindromic in base 14.

245468 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

245468 is an undulating number in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 245468.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 245468.

It is an unprimeable number.

245468 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155 + ... + 717.

It is an arithmetic number, because the mean of its divisors is an integer number (36190).

2245468 is an apocalyptic number.

It is an amenable number.

245468 is a deficient number, since it is larger than the sum of its proper divisors (188812).

245468 is a wasteful number, since it uses less digits than its factorization.

245468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 674 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 245468 is about 495.4472726739. The cubic root of 245468 is about 62.6130646721.

The spelling of 245468 in words is "two hundred forty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 109 218 436 563 1126 2252 61367 122734 245468