Search a number
-
+
225032370 = 23571105649
BaseRepresentation
bin11010110100110…
…11100010110010
3120200102211101020
431122123202302
5430102013440
634155120310
75401513023
oct1532334262
9520384336
10225032370
11106030172
1263443096
1337810164
1421c5ac4a
1514b513d0
hexd69b8b2

225032370 has 32 divisors (see below), whose sum is σ = 547689600. Its totient is φ = 59162880.

The previous prime is 225032363. The next prime is 225032377. The reversal of 225032370 is 73230522.

It is an interprime number because it is at equal distance from previous prime (225032363) and next prime (225032377).

It is a self number, because there is not a number n which added to its sum of digits gives 225032370.

It is not an unprimeable number, because it can be changed into a prime (225032377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50695 + ... + 54954.

It is an arithmetic number, because the mean of its divisors is an integer number (17115300).

Almost surely, 2225032370 is an apocalyptic number.

225032370 is an abundant number, since it is smaller than the sum of its proper divisors (322657230).

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

225032370 is a wasteful number, since it uses less digits than its factorization.

225032370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105730.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 225032370 is about 15001.0789611948. The cubic root of 225032370 is about 608.2493656963.

Adding to 225032370 its reverse (73230522), we get a palindrome (298262892).

The spelling of 225032370 in words is "two hundred twenty-five million, thirty-two thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 105649 211298 316947 528245 633894 1056490 1584735 3169470 7501079 15002158 22503237 37505395 45006474 75010790 112516185 225032370