Base | Representation |
---|---|
bin | 100001001110001… |
… | …010100001111000 |
3 | 1102211202212221002 |
4 | 201032022201320 |
5 | 2120141030042 |
6 | 131150104132 |
7 | 16545330656 |
oct | 4116124170 |
9 | 1384685832 |
10 | 557361272 |
11 | 266685856 |
12 | 1367ab048 |
13 | 8b619c90 |
14 | 54047dd6 |
15 | 33de9132 |
hex | 2138a878 |
557361272 has 32 divisors (see below), whose sum is σ = 1130446800. Its totient is φ = 256099584.
The previous prime is 557361271. The next prime is 557361283. The reversal of 557361272 is 272163755.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (557361271) 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, 11804 + ... + 35412.
Almost surely, 2557361272 is an apocalyptic number.
557361272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is a pronic number, being equal to 23608×23609.
It is an amenable number.
557361272 is an abundant number, since it is smaller than the sum of its proper divisors (573085528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557361272 is a wasteful number, since it uses less digits than its factorization.
557361272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23855 (or 23851 counting only the distinct ones).
The product of its digits is 88200, while the sum is 38.
The square root of 557361272 is about 23608.4999947053. The cubic root of 557361272 is about 822.9603841585.
The spelling of 557361272 in words is "five hundred fifty-seven million, three hundred sixty-one thousand, two hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •