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229376934 = 2372292
BaseRepresentation
bin11011010110000…
…00001110100110
3120222121120000000
431223000032212
5432210030214
634432202130
75453446263
oct1553001646
9528546000
10229376934
11108528316
1264999346
13386a17c7
142266c26a
151520d809
hexdac03a6

229376934 has 48 divisors (see below), whose sum is σ = 518282640. Its totient is φ = 76125096.

The previous prime is 229376933. The next prime is 229376989. The reversal of 229376934 is 439673922.

It is a super-2 number, since 2×2293769342 = 105227555702480712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 229376934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229376933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1001532 + ... + 1001760.

It is an arithmetic number, because the mean of its divisors is an integer number (10797555).

Almost surely, 2229376934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229376934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259141320).

229376934 is an abundant number, since it is smaller than the sum of its proper divisors (288905706).

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

229376934 is an frugal number, since it uses more digits than its factorization.

229376934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 234 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 229376934 is about 15145.1950796284. The cubic root of 229376934 is about 612.1388093444.

The spelling of 229376934 in words is "two hundred twenty-nine million, three hundred seventy-six thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 229 243 458 486 687 729 1374 1458 2061 2187 4122 4374 6183 12366 18549 37098 52441 55647 104882 111294 157323 166941 314646 333882 471969 500823 943938 1001646 1415907 2831814 4247721 8495442 12743163 25486326 38229489 76458978 114688467 229376934