Base | Representation |
---|---|
bin | 11010111001100… |
… | …11100010111010 |
3 | 120201121110102111 |
4 | 31130303202322 |
5 | 430231424340 |
6 | 34220322534 |
7 | 5410015132 |
oct | 1534634272 |
9 | 521543374 |
10 | 225654970 |
11 | 106415a12 |
12 | 636a344a |
13 | 3799a668 |
14 | 21d7dac2 |
15 | 14c25aea |
hex | d7338ba |
225654970 has 32 divisors (see below), whose sum is σ = 416845440. Its totient is φ = 87904320.
The previous prime is 225654959. The next prime is 225655051. The reversal of 225654970 is 79456522.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218355 + ... + 219385.
It is an arithmetic number, because the mean of its divisors is an integer number (13026420).
Almost surely, 2225654970 is an apocalyptic number.
225654970 is a deficient number, since it is larger than the sum of its proper divisors (191190470).
225654970 is a wasteful number, since it uses less digits than its factorization.
225654970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1590.
The product of its (nonzero) digits is 151200, while the sum is 40.
The square root of 225654970 is about 15021.8164680574. The cubic root of 225654970 is about 608.8097996509.
The spelling of 225654970 in words is "two hundred twenty-five million, six hundred fifty-four thousand, nine hundred seventy".
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