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230422344 = 23368314057
BaseRepresentation
bin11011011101111…
…11011101001000
3121001120200000220
431232333131020
5432442003334
634510430040
75465362155
oct1556773510
9531520026
10230422344
11109081799
1265202320
13389795a9
142286122c
1515368449
hexdbbf748

230422344 has 32 divisors (see below), whose sum is σ = 576940320. Its totient is φ = 76689536.

The previous prime is 230422331. The next prime is 230422399. The reversal of 230422344 is 443224032.

It is a super-2 number, since 2×2304223442 = 106188913228908672, which contains 22 as substring.

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

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, 9364 + ... + 23420.

It is an arithmetic number, because the mean of its divisors is an integer number (18029385).

Almost surely, 2230422344 is an apocalyptic number.

230422344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230422344 is an abundant number, since it is smaller than the sum of its proper divisors (346517976).

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

230422344 is a wasteful number, since it uses less digits than its factorization.

230422344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14749 (or 14745 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 230422344 is about 15179.6687710898. The cubic root of 230422344 is about 613.0673628876.

Adding to 230422344 its reverse (443224032), we get a palindrome (673646376).

The spelling of 230422344 in words is "two hundred thirty million, four hundred twenty-two thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 683 1366 2049 2732 4098 5464 8196 14057 16392 28114 42171 56228 84342 112456 168684 337368 9600931 19201862 28802793 38403724 57605586 76807448 115211172 230422344