Base | Representation |
---|---|
bin | 11010111011000… |
… | …11110100101111 |
3 | 120201222111200112 |
4 | 31131203310233 |
5 | 430304241334 |
6 | 34224450235 |
7 | 5411500511 |
oct | 1535436457 |
9 | 521874615 |
10 | 225852719 |
11 | 106540544 |
12 | 6377997b |
13 | 37a39681 |
14 | 21dd1bb1 |
15 | 14c644ce |
hex | d763d2f |
225852719 has 8 divisors (see below), whose sum is σ = 233254080. Its totient is φ = 218559616.
The previous prime is 225852661. The next prime is 225852721. The reversal of 225852719 is 917258522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-225852719 is a prime.
It is a super-2 number, since 2×2258527192 = 102018901359385922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225852749) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22814 + ... + 31179.
It is an arithmetic number, because the mean of its divisors is an integer number (29156760).
Almost surely, 2225852719 is an apocalyptic number.
225852719 is a deficient number, since it is larger than the sum of its proper divisors (7401361).
225852719 is an equidigital number, since it uses as much as digits as its factorization.
225852719 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54129.
The product of its digits is 100800, while the sum is 41.
The square root of 225852719 is about 15028.3970868486. The cubic root of 225852719 is about 608.9875878593.
The spelling of 225852719 in words is "two hundred twenty-five million, eight hundred fifty-two thousand, seven hundred nineteen".
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