Search a number
-
+
245603204 = 227112931887
BaseRepresentation
bin11101010001110…
…01101110000100
3122010010221020222
432220321232010
51000333300304
640212043512
76041410220
oct1650715604
9563127228
10245603204
11116700360
126a303598
133bb63352
1424893780
15168664be
hexea39b84

245603204 has 96 divisors (see below), whose sum is σ = 572866560. Its totient is φ = 89308800.

The previous prime is 245603201. The next prime is 245603207. The reversal of 245603204 is 402306542.

245603204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245603201) and next prime (245603207).

It is not an unprimeable number, because it can be changed into a prime (245603201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276449 + ... + 277335.

It is an arithmetic number, because the mean of its divisors is an integer number (5967360).

Almost surely, 2245603204 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 245603204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286433280).

245603204 is an abundant number, since it is smaller than the sum of its proper divisors (327263356).

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

245603204 is a wasteful number, since it uses less digits than its factorization.

245603204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 245603204 is about 15671.7326419257. The cubic root of 245603204 is about 626.2455833995.

Adding to 245603204 its reverse (402306542), we get a palindrome (647909746).

The spelling of 245603204 in words is "two hundred forty-five million, six hundred three thousand, two hundred four".

Divisors: 1 2 4 7 11 14 22 28 29 31 44 58 62 77 116 124 154 203 217 308 319 341 406 434 638 682 812 868 887 899 1276 1364 1774 1798 2233 2387 3548 3596 4466 4774 6209 6293 8932 9548 9757 9889 12418 12586 19514 19778 24836 25172 25723 27497 39028 39556 51446 54994 68299 69223 102892 109988 136598 138446 180061 192479 273196 276892 282953 302467 360122 384958 565906 604934 720244 769916 797413 1131812 1209868 1594826 1980671 2117269 3189652 3961342 4234538 5581891 7922684 8469076 8771543 11163782 17543086 22327564 35086172 61400801 122801602 245603204