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225160620 = 22353752677
BaseRepresentation
bin11010110101110…
…10110110101100
3120200200100022020
431122322312230
5430120114440
634201550140
75402555646
oct1532726654
9520610266
10225160620
11106108563
12634a5350
1337856649
1421c91896
1514b793d0
hexd6badac

225160620 has 24 divisors (see below), whose sum is σ = 630449904. Its totient is φ = 60042816.

The previous prime is 225160609. The next prime is 225160627. The reversal of 225160620 is 26061522.

It is not an unprimeable number, because it can be changed into a prime (225160627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876279 + ... + 1876398.

It is an arithmetic number, because the mean of its divisors is an integer number (26268746).

Almost surely, 2225160620 is an apocalyptic number.

225160620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225160620 is an abundant number, since it is smaller than the sum of its proper divisors (405289284).

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

225160620 is a wasteful number, since it uses less digits than its factorization.

225160620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752689 (or 3752687 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 225160620 is about 15005.3530448304. The cubic root of 225160620 is about 608.3648945073.

The spelling of 225160620 in words is "two hundred twenty-five million, one hundred sixty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3752677 7505354 11258031 15010708 18763385 22516062 37526770 45032124 56290155 75053540 112580310 225160620