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225883080 = 23355171367
BaseRepresentation
bin11010111011010…
…11001111001000
3120202001001100000
431131223033020
5430311224310
634225243000
75411655153
oct1535531710
9522031300
10225883080
11106561335
1263793460
1337a4a437
1421ddcc9a
1514c6d4c0
hexd76b3c8

225883080 has 192 divisors, whose sum is σ = 806682240. Its totient is φ = 56650752.

The previous prime is 225883079. The next prime is 225883087. The reversal of 225883080 is 80388522.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (225883087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164557 + ... + 165923.

It is an arithmetic number, because the mean of its divisors is an integer number (4201470).

Almost surely, 2225883080 is an apocalyptic number.

225883080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225883080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403341120).

225883080 is an abundant number, since it is smaller than the sum of its proper divisors (580799160).

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

225883080 is a wasteful number, since it uses less digits than its factorization.

225883080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 225883080 is about 15029.4071739374. The cubic root of 225883080 is about 609.0148750280.

The spelling of 225883080 in words is "two hundred twenty-five million, eight hundred eighty-three thousand, eighty".