Base | Representation |
---|---|
bin | 100000110010011… |
… | …110011011000101 |
3 | 1102100010010002000 |
4 | 200302132123011 |
5 | 2111311241400 |
6 | 130330335513 |
7 | 16426540014 |
oct | 4062363305 |
9 | 1370103060 |
10 | 550102725 |
11 | 262578357 |
12 | 13428a599 |
13 | 89c78193 |
14 | 530b8a7b |
15 | 33463600 |
hex | 20c9e6c5 |
550102725 has 96 divisors (see below), whose sum is σ = 1083264000. Its totient is φ = 272859840.
The previous prime is 550102703. The next prime is 550102727. The reversal of 550102725 is 527201055.
It is a happy number.
550102725 is a `hidden beast` number, since 550 + 102 + 7 + 2 + 5 = 666.
It is not a de Polignac number, because 550102725 - 29 = 550102213 is a prime.
It is a super-2 number, since 2×5501027252 = 605226016104851250, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (550102727) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 756312 + ... + 757038.
It is an arithmetic number, because the mean of its divisors is an integer number (11284000).
Almost surely, 2550102725 is an apocalyptic number.
It is an amenable number.
550102725 is a deficient number, since it is larger than the sum of its proper divisors (533161275).
550102725 is a wasteful number, since it uses less digits than its factorization.
550102725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 824 (or 813 counting only the distinct ones).
The product of its (nonzero) digits is 3500, while the sum is 27.
The square root of 550102725 is about 23454.2688012225. The cubic root of 550102725 is about 819.3722763814.
The spelling of 550102725 in words is "five hundred fifty million, one hundred two thousand, seven hundred twenty-five".
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