Base | Representation |
---|---|
bin | 100001000001110… |
… | …001000010101001 |
3 | 1102121122202121000 |
4 | 201001301002221 |
5 | 2113323024040 |
6 | 130552305213 |
7 | 16505603250 |
oct | 4101610251 |
9 | 1377582530 |
10 | 554111145 |
11 | 2648659a5 |
12 | 1356a2209 |
13 | 8aa4c823 |
14 | 5383d797 |
15 | 339a6130 |
hex | 210710a9 |
554111145 has 32 divisors (see below), whose sum is σ = 1125815040. Its totient is φ = 253307520.
The previous prime is 554111137. The next prime is 554111171. The reversal of 554111145 is 541111455.
554111145 is a `hidden beast` number, since 5 + 541 + 1 + 114 + 5 = 666.
It is not a de Polignac number, because 554111145 - 23 = 554111137 is a prime.
It is a super-2 number, since 2×5541111452 = 614078322026422050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292236 + ... + 294125.
It is an arithmetic number, because the mean of its divisors is an integer number (35181720).
Almost surely, 2554111145 is an apocalyptic number.
It is an amenable number.
554111145 is an abundant number, since it is smaller than the sum of its proper divisors (571703895).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
554111145 is a wasteful number, since it uses less digits than its factorization.
554111145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 586382 (or 586376 counting only the distinct ones).
The product of its digits is 2000, while the sum is 27.
The square root of 554111145 is about 23539.5655227534. The cubic root of 554111145 is about 821.3576285622.
The spelling of 554111145 in words is "five hundred fifty-four million, one hundred eleven thousand, one hundred forty-five".
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