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225082104 = 233131315507
BaseRepresentation
bin11010110101001…
…11101011111000
3120200112100121020
431122213223320
5430110111404
634200142440
75402111022
oct1532475370
9520470536
10225082104
11106064575
1263467a20
13378299a0
1421c71012
1514b60ed9
hexd6a7af8

225082104 has 64 divisors (see below), whose sum is σ = 610727040. Its totient is φ = 68714880.

The previous prime is 225082093. The next prime is 225082111. The reversal of 225082104 is 401280522.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38119 + ... + 43625.

It is an arithmetic number, because the mean of its divisors is an integer number (9542610).

Almost surely, 2225082104 is an apocalyptic number.

225082104 is a gapful number since it is divisible by the number (24) 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 225082104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305363520).

225082104 is an abundant number, since it is smaller than the sum of its proper divisors (385644936).

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

225082104 is a wasteful number, since it uses less digits than its factorization.

225082104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660 (or 5656 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 225082104 is about 15002.7365503764. The cubic root of 225082104 is about 608.2941717623.

The spelling of 225082104 in words is "two hundred twenty-five million, eighty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 131 156 262 312 393 524 786 1048 1572 1703 3144 3406 5109 5507 6812 10218 11014 13624 16521 20436 22028 33042 40872 44056 66084 71591 132168 143182 214773 286364 429546 572728 721417 859092 1442834 1718184 2164251 2885668 4328502 5771336 8657004 9378421 17314008 18756842 28135263 37513684 56270526 75027368 112541052 225082104