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229826430 = 2335851209
BaseRepresentation
bin11011011001011…
…01111101111110
3121000110101121000
431230231331332
5432313421210
634445551130
75460330621
oct1554557576
9530411530
10229826430
11108804aa9
1264b754a6
13387cb292
1422747db8
151529bac0
hexdb2df7e

229826430 has 32 divisors (see below), whose sum is σ = 612871200. Its totient is φ = 61286976.

The previous prime is 229826371. The next prime is 229826437. The reversal of 229826430 is 34628922.

229826430 is a `hidden beast` number, since 2 + 2 + 9 + 8 + 2 + 643 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229826437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425335 + ... + 425874.

It is an arithmetic number, because the mean of its divisors is an integer number (19152225).

Almost surely, 2229826430 is an apocalyptic number.

229826430 is an abundant number, since it is smaller than the sum of its proper divisors (383044770).

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

229826430 is a wasteful number, since it uses less digits than its factorization.

229826430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851225 (or 851219 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 229826430 is about 15160.0273746455. The cubic root of 229826430 is about 612.5384054774.

The spelling of 229826430 in words is "two hundred twenty-nine million, eight hundred twenty-six thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 851209 1702418 2553627 4256045 5107254 7660881 8512090 12768135 15321762 22982643 25536270 38304405 45965286 76608810 114913215 229826430