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229324940 = 22513882019
BaseRepresentation
bin11011010101100…
…11100010001100
3120222111220200022
431222303202030
5432201344230
634431121312
75453141555
oct1552634214
9528456608
10229324940
111084a2249
1264973238
1338683c40
142265732c
15151ed1e5
hexdab388c

229324940 has 24 divisors (see below), whose sum is σ = 518627760. Its totient is φ = 84673728.

The previous prime is 229324939. The next prime is 229324969. The reversal of 229324940 is 49423922.

229324940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 229324940.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440750 + ... + 441269.

It is an arithmetic number, because the mean of its divisors is an integer number (21609490).

Almost surely, 2229324940 is an apocalyptic number.

229324940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229324940 is an abundant number, since it is smaller than the sum of its proper divisors (289302820).

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

229324940 is a wasteful number, since it uses less digits than its factorization.

229324940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882041 (or 882039 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 229324940 is about 15143.4784643423. The cubic root of 229324940 is about 612.0925536757.

It can be divided in two parts, 22932 and 4940, that added together give a palindrome (27872).

The spelling of 229324940 in words is "two hundred twenty-nine million, three hundred twenty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 882019 1764038 3528076 4410095 8820190 11466247 17640380 22932494 45864988 57331235 114662470 229324940