Base | Representation |
---|---|
bin | 11010111010000… |
… | …11001100111001 |
3 | 120201201201101120 |
4 | 31131003030321 |
5 | 430241002342 |
6 | 34221535453 |
7 | 5410403112 |
oct | 1535031471 |
9 | 521651346 |
10 | 225719097 |
11 | 10645a10a |
12 | 63714589 |
13 | 379c08c6 |
14 | 21d99209 |
15 | 14c39aec |
hex | d743339 |
225719097 has 16 divisors (see below), whose sum is σ = 305712960. Its totient is φ = 148119552.
The previous prime is 225719089. The next prime is 225719099. The reversal of 225719097 is 790917522.
It is not a de Polignac number, because 225719097 - 23 = 225719089 is a prime.
It is a super-2 number, since 2×2257190972 = 101898221500990818, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (225719099) 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, 54154 + ... + 58172.
It is an arithmetic number, because the mean of its divisors is an integer number (19107060).
Almost surely, 2225719097 is an apocalyptic number.
It is an amenable number.
225719097 is a deficient number, since it is larger than the sum of its proper divisors (79993863).
225719097 is a wasteful number, since it uses less digits than its factorization.
225719097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4312.
The product of its (nonzero) digits is 79380, while the sum is 42.
The square root of 225719097 is about 15023.9507786734. The cubic root of 225719097 is about 608.8674650451.
The spelling of 225719097 in words is "two hundred twenty-five million, seven hundred nineteen thousand, ninety-seven".
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