Base | Representation |
---|---|
bin | 101110010110000… |
… | …0011011001011100 |
3 | 11000101002211111010 |
4 | 1130230003121130 |
5 | 11141043131444 |
6 | 414150055220 |
7 | 53351503443 |
oct | 13454033134 |
9 | 4011084433 |
10 | 1555052124 |
11 | 72887174a |
12 | 37494a510 |
13 | 1ba2290b2 |
14 | 10a753d5a |
15 | 917c12b9 |
hex | 5cb0365c |
1555052124 has 24 divisors (see below), whose sum is σ = 3630266640. Its totient is φ = 518091904.
The previous prime is 1555052119. The next prime is 1555052167. The reversal of 1555052124 is 4212505551.
It is a super-2 number, since 2×15550521242 = 4836374216713822752, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1555052091 and 1555052100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6489 + ... + 56144.
It is an arithmetic number, because the mean of its divisors is an integer number (151261110).
Almost surely, 21555052124 is an apocalyptic number.
It is an amenable number.
1555052124 is an abundant number, since it is smaller than the sum of its proper divisors (2075214516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1555052124 is a wasteful number, since it uses less digits than its factorization.
1555052124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64709 (or 64707 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 30.
The square root of 1555052124 is about 39434.1492110582. The cubic root of 1555052124 is about 1158.5505389872.
Adding to 1555052124 its reverse (4212505551), we get a palindrome (5767557675).
The spelling of 1555052124 in words is "one billion, five hundred fifty-five million, fifty-two thousand, one hundred twenty-four".
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