Search a number
-
+
225061302 = 23233152609
BaseRepresentation
bin11010110101000…
…10100110110110
3120200111022001210
431122202212312
5430103430202
634155502250
75401663254
oct1532424666
9520438053
10225061302
1110604a984
1263457986
133782038b
1421c675d4
1514b59c6c
hexd6a29b6

225061302 has 32 divisors (see below), whose sum is σ = 484853760. Its totient is φ = 69442560.

The previous prime is 225061301. The next prime is 225061307. The reversal of 225061302 is 203160522.

It is a super-3 number, since 3×2250613023 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225061301) 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, 22027 + ... + 30582.

It is an arithmetic number, because the mean of its divisors is an integer number (15151680).

Almost surely, 2225061302 is an apocalyptic number.

225061302 is an abundant number, since it is smaller than the sum of its proper divisors (259792458).

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

225061302 is a wasteful number, since it uses less digits than its factorization.

225061302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52668.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 225061302 is about 15002.0432608362. The cubic root of 225061302 is about 608.2754317485.

The spelling of 225061302 in words is "two hundred twenty-five million, sixty-one thousand, three hundred two".

Divisors: 1 2 3 6 23 31 46 62 69 93 138 186 713 1426 2139 4278 52609 105218 157827 315654 1210007 1630879 2420014 3261758 3630021 4892637 7260042 9785274 37510217 75020434 112530651 225061302