Search a number
-
+
229346430 = 2358392107
BaseRepresentation
bin11011010101110…
…00110001111110
3120222120000011020
431222320301332
5432203041210
634431405010
75453261325
oct1552706176
9528500136
10229346430
11108507405
1264983766
1338690961
14226610bc
1515204770
hexdab8c7e

229346430 has 32 divisors (see below), whose sum is σ = 557069184. Its totient is φ = 60421536.

The previous prime is 229346419. The next prime is 229346431. The reversal of 229346430 is 34643922.

It is a junction number, because it is equal to n+sod(n) for n = 229346391 and 229346400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229346431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43564 + ... + 48543.

It is an arithmetic number, because the mean of its divisors is an integer number (17408412).

Almost surely, 2229346430 is an apocalyptic number.

229346430 is an abundant number, since it is smaller than the sum of its proper divisors (327722754).

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

229346430 is a wasteful number, since it uses less digits than its factorization.

229346430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92200.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 229346430 is about 15144.1879940788. The cubic root of 229346430 is about 612.1116727738. Note that the first 3 decimals are identical.

The spelling of 229346430 in words is "two hundred twenty-nine million, three hundred forty-six thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 830 1245 2490 92107 184214 276321 460535 552642 921070 1381605 2763210 7644881 15289762 22934643 38224405 45869286 76448810 114673215 229346430