Search a number
-
+
229312245 = 3515287483
BaseRepresentation
bin11011010101100…
…00011011110101
3120222111021021010
431222300123311
5432200442440
634430542433
75453056551
oct1552603365
9528437233
10229312245
11108493758
1264967a19
133867b226
1422652861
15151e9580
hexdab06f5

229312245 has 8 divisors (see below), whose sum is σ = 366899616. Its totient is φ = 122299856.

The previous prime is 229312219. The next prime is 229312253. The reversal of 229312245 is 542213922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229312245 - 222 = 225117941 is a prime.

It is a congruent number.

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, 7643727 + ... + 7643756.

It is an arithmetic number, because the mean of its divisors is an integer number (45862452).

Almost surely, 2229312245 is an apocalyptic number.

It is an amenable number.

229312245 is a deficient number, since it is larger than the sum of its proper divisors (137587371).

229312245 is a wasteful number, since it uses less digits than its factorization.

229312245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15287491.

The product of its digits is 8640, while the sum is 30.

The square root of 229312245 is about 15143.0593012112. The cubic root of 229312245 is about 612.0812587007.

The spelling of 229312245 in words is "two hundred twenty-nine million, three hundred twelve thousand, two hundred forty-five".

Divisors: 1 3 5 15 15287483 45862449 76437415 229312245