Base | Representation |
---|---|
bin | 1101000110101… |
… | …0010010011001 |
3 | 10211102022201220 |
4 | 3101222102121 |
5 | 103032230210 |
6 | 5242002253 |
7 | 1235110020 |
oct | 321522231 |
9 | 124368656 |
10 | 54961305 |
11 | 2902a273 |
12 | 164a6389 |
13 | b5046a9 |
14 | 74298b7 |
15 | 4c59c70 |
hex | 346a499 |
54961305 has 32 divisors (see below), whose sum is σ = 102160128. Its totient is φ = 24710400.
The previous prime is 54961303. The next prime is 54961321. The reversal of 54961305 is 50316945.
It is a happy number.
It is not a de Polignac number, because 54961305 - 21 = 54961303 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54961303) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2115 + ... + 10695.
It is an arithmetic number, because the mean of its divisors is an integer number (3192504).
Almost surely, 254961305 is an apocalyptic number.
It is an amenable number.
54961305 is a deficient number, since it is larger than the sum of its proper divisors (47198823).
54961305 is a wasteful number, since it uses less digits than its factorization.
54961305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8657.
The product of its (nonzero) digits is 16200, while the sum is 33.
The square root of 54961305 is about 7413.5892117112. The cubic root of 54961305 is about 380.2060401555.
The spelling of 54961305 in words is "fifty-four million, nine hundred sixty-one thousand, three hundred five".
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