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225607260 = 22353760121
BaseRepresentation
bin11010111001001…
…11111001011100
3120201112000222110
431130213321130
5430223413020
634215314020
75406426054
oct1534477134
9521460873
10225607260
1110639308a
126367b910
1337981a28
1421d6a564
1514c168e0
hexd727e5c

225607260 has 24 divisors (see below), whose sum is σ = 631700496. Its totient is φ = 60161920.

The previous prime is 225607259. The next prime is 225607267. The reversal of 225607260 is 62706522.

225607260 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

225607260 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225607267) 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, 1880001 + ... + 1880120.

It is an arithmetic number, because the mean of its divisors is an integer number (26320854).

Almost surely, 2225607260 is an apocalyptic number.

225607260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225607260 is an abundant number, since it is smaller than the sum of its proper divisors (406093236).

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

225607260 is a wasteful number, since it uses less digits than its factorization.

225607260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760133 (or 3760131 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 225607260 is about 15020.2283604478. The cubic root of 225607260 is about 608.7668899485.

The spelling of 225607260 in words is "two hundred twenty-five million, six hundred seven thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3760121 7520242 11280363 15040484 18800605 22560726 37601210 45121452 56401815 75202420 112803630 225607260