Base | Representation |
---|---|
bin | 11010111011100… |
… | …00010111001010 |
3 | 120202002010010120 |
4 | 31131300113022 |
5 | 430312412244 |
6 | 34225524110 |
7 | 5412103314 |
oct | 1535602712 |
9 | 522063116 |
10 | 225904074 |
11 | 106576090 |
12 | 637a3636 |
13 | 37a56b66 |
14 | 220067b4 |
15 | 14c74819 |
hex | d7705ca |
225904074 has 32 divisors (see below), whose sum is σ = 497776320. Its totient is φ = 67776000.
The previous prime is 225904057. The next prime is 225904079. The reversal of 225904074 is 470409522.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (225904079) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10279 + ... + 23610.
It is an arithmetic number, because the mean of its divisors is an integer number (15555510).
Almost surely, 2225904074 is an apocalyptic number.
225904074 is an abundant number, since it is smaller than the sum of its proper divisors (271872246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225904074 is a wasteful number, since it uses less digits than its factorization.
225904074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34006.
The product of its (nonzero) digits is 20160, while the sum is 33.
The square root of 225904074 is about 15030.1055884515. The cubic root of 225904074 is about 609.0337421076.
The spelling of 225904074 in words is "two hundred twenty-five million, nine hundred four thousand, seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •