Base | Representation |
---|---|
bin | 100001001110011… |
… | …001101001010110 |
3 | 1102211220000212100 |
4 | 201032121221112 |
5 | 2120200020230 |
6 | 131151302530 |
7 | 16546006332 |
oct | 4116315126 |
9 | 1384800770 |
10 | 557423190 |
11 | 266718325 |
12 | 13681aa46 |
13 | 8b63c20c |
14 | 540627c2 |
15 | 33e0c660 |
hex | 21399a56 |
557423190 has 48 divisors (see below), whose sum is σ = 1483015248. Its totient is φ = 145188288.
The previous prime is 557423189. The next prime is 557423227. The reversal of 557423190 is 91324755.
It is a super-2 number, since 2×5574231902 = 621441225499552200, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68149 + ... + 75888.
It is an arithmetic number, because the mean of its divisors is an integer number (30896151).
Almost surely, 2557423190 is an apocalyptic number.
557423190 is an abundant number, since it is smaller than the sum of its proper divisors (925592058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557423190 is a wasteful number, since it uses less digits than its factorization.
557423190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144093 (or 144090 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 36.
The square root of 557423190 is about 23609.8113080135. The cubic root of 557423190 is about 822.9908576155.
It can be divided in two parts, 5574231 and 90, that added together give a square (5574321 = 23612).
The spelling of 557423190 in words is "five hundred fifty-seven million, four hundred twenty-three thousand, one hundred ninety".
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