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230026560 = 2635239611
BaseRepresentation
bin11011011010111…
…10110101000000
3121000211120010020
431231132311000
5432341322220
634454133440
75462123241
oct1555366500
9530746106
10230026560
111089313a5
1265051280
133886b3ba
142279acc8
15152db040
hexdb5ed40

230026560 has 56 divisors (see below), whose sum is σ = 730337376. Its totient is φ = 61340160.

The previous prime is 230026543. The next prime is 230026561. The reversal of 230026560 is 65620032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 230026560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230026561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118846 + ... + 120765.

Almost surely, 2230026560 is an apocalyptic number.

230026560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230026560 is an abundant number, since it is smaller than the sum of its proper divisors (500310816).

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

230026560 is a wasteful number, since it uses less digits than its factorization.

230026560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239631 (or 239621 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 230026560 is about 15166.6265200934. The cubic root of 230026560 is about 612.7161508391.

Adding to 230026560 its reverse (65620032), we get a palindrome (295646592).

The spelling of 230026560 in words is "two hundred thirty million, twenty-six thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 239611 479222 718833 958444 1198055 1437666 1916888 2396110 2875332 3594165 3833776 4792220 5750664 7188330 7667552 9584440 11501328 14376660 15335104 19168880 23002656 28753320 38337760 46005312 57506640 76675520 115013280 230026560