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225995370 = 23559127681
BaseRepresentation
bin11010111100001…
…10101001101010
3120202020202100220
431132012221222
5430323322440
634231510510
75412633426
oct1536065152
9522222326
10225995370
11106628737
1263828436
1337a89593
142202bb86
1514c918d0
hexd786a6a

225995370 has 32 divisors (see below), whose sum is σ = 551586240. Its totient is φ = 59243520.

The previous prime is 225995369. The next prime is 225995381. The reversal of 225995370 is 73599522.

It is a super-2 number, since 2×2259953702 = 102147814522873800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62071 + ... + 65610.

It is an arithmetic number, because the mean of its divisors is an integer number (17237070).

Almost surely, 2225995370 is an apocalyptic number.

225995370 is an abundant number, since it is smaller than the sum of its proper divisors (325590870).

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

225995370 is a wasteful number, since it uses less digits than its factorization.

225995370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127750.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 225995370 is about 15033.1423860748. The cubic root of 225995370 is about 609.1157752392.

The spelling of 225995370 in words is "two hundred twenty-five million, nine hundred ninety-five thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 127681 255362 383043 638405 766086 1276810 1915215 3830430 7533179 15066358 22599537 37665895 45199074 75331790 112997685 225995370