Search a number
-
+
229475332 = 22371550509
BaseRepresentation
bin11011010110110…
…00010000000100
3120222210112222101
431223120100010
5432221202312
634434241444
75454336202
oct1553302004
9528715871
10229475332
11108595239
1264a26284
1338707528
1422696072
151522ca57
hexdad8404

229475332 has 12 divisors (see below), whose sum is σ = 412435660. Its totient is φ = 111636576.

The previous prime is 229475297. The next prime is 229475339. The reversal of 229475332 is 233574922.

It can be written as a sum of positive squares in 2 ways, for example, as 221890816 + 7584516 = 14896^2 + 2754^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 229475291 and 229475300.

It is not an unprimeable number, because it can be changed into a prime (229475339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775107 + ... + 775402.

Almost surely, 2229475332 is an apocalyptic number.

It is an amenable number.

229475332 is a deficient number, since it is larger than the sum of its proper divisors (182960328).

229475332 is a wasteful number, since it uses less digits than its factorization.

229475332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550550 (or 1550548 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 229475332 is about 15148.4432203445. The cubic root of 229475332 is about 612.2263284955.

The spelling of 229475332 in words is "two hundred twenty-nine million, four hundred seventy-five thousand, three hundred thirty-two".

Divisors: 1 2 4 37 74 148 1550509 3101018 6202036 57368833 114737666 229475332