Base | Representation |
---|---|
bin | 1101010101101… |
… | …0011110001101 |
3 | 10220021022020210 |
4 | 3111122132031 |
5 | 103310220401 |
6 | 5315033033 |
7 | 1246345152 |
oct | 325323615 |
9 | 126238223 |
10 | 55945101 |
11 | 29641423 |
12 | 1689b779 |
13 | b78a414 |
14 | 7604229 |
15 | 4da14d6 |
hex | 355a78d |
55945101 has 8 divisors (see below), whose sum is σ = 78519520. Its totient is φ = 35333712.
The previous prime is 55945061. The next prime is 55945117. The reversal of 55945101 is 10154955.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 55945101 - 29 = 55944589 is a prime.
It is a super-3 number, since 3×559451013 (a number of 24 digits) contains 333 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55945121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490690 + ... + 490803.
It is an arithmetic number, because the mean of its divisors is an integer number (9814940).
Almost surely, 255945101 is an apocalyptic number.
It is an amenable number.
55945101 is a deficient number, since it is larger than the sum of its proper divisors (22574419).
55945101 is a wasteful number, since it uses less digits than its factorization.
55945101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 981515.
The product of its (nonzero) digits is 4500, while the sum is 30.
The square root of 55945101 is about 7479.6457803829. The cubic root of 55945101 is about 382.4611742384.
The spelling of 55945101 in words is "fifty-five million, nine hundred forty-five thousand, one hundred one".
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