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245500344 = 233223148249
BaseRepresentation
bin11101010001000…
…00100110111000
3122002221201011100
432220200212320
51000322002334
640205531400
76040501305
oct1650404670
9562851140
10245500344
11116640051
126a273b60
133bb2859b
14248680ac
1516845c99
hexea209b8

245500344 has 48 divisors (see below), whose sum is σ = 693810000. Its totient is φ = 78274944.

The previous prime is 245500289. The next prime is 245500351. The reversal of 245500344 is 443005542.

245500344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72469 + ... + 75780.

It is an arithmetic number, because the mean of its divisors is an integer number (14454375).

Almost surely, 2245500344 is an apocalyptic number.

245500344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245500344 is an abundant number, since it is smaller than the sum of its proper divisors (448309656).

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

245500344 is a wasteful number, since it uses less digits than its factorization.

245500344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148284 (or 148277 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 245500344 is about 15668.4505934697. The cubic root of 245500344 is about 626.1581461371.

Adding to 245500344 its reverse (443005542), we get a palindrome (688505886).

The spelling of 245500344 in words is "two hundred forty-five million, five hundred thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 148249 296498 444747 592996 889494 1185992 1334241 1778988 2668482 3409727 3557976 5336964 6819454 10229181 10673928 13638908 20458362 27277816 30687543 40916724 61375086 81833448 122750172 245500344