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230075260 = 22513278669
BaseRepresentation
bin11011011011010…
…10101101111100
3121000221000220221
431231222231330
5432344402020
634455151124
75462415232
oct1555525574
9530830827
10230075260
11108964a48
12650754a4
133888760c
14227b0952
15152ea6aa
hexdb6ab7c

230075260 has 24 divisors (see below), whose sum is σ = 483577920. Its totient is φ = 91950144.

The previous prime is 230075239. The next prime is 230075267. The reversal of 230075260 is 62570032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230075267) 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, 22206 + ... + 30874.

It is an arithmetic number, because the mean of its divisors is an integer number (20149080).

Almost surely, 2230075260 is an apocalyptic number.

230075260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230075260 is an abundant number, since it is smaller than the sum of its proper divisors (253502660).

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

230075260 is a wasteful number, since it uses less digits than its factorization.

230075260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005 (or 10003 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 230075260 is about 15168.2319338808. The cubic root of 230075260 is about 612.7593881230.

The spelling of 230075260 in words is "two hundred thirty million, seventy-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1327 2654 5308 6635 8669 13270 17338 26540 34676 43345 86690 173380 11503763 23007526 46015052 57518815 115037630 230075260