Base | Representation |
---|---|
bin | 1101010010101… |
… | …1000011101111 |
3 | 10212220102211222 |
4 | 3110223003233 |
5 | 103233012040 |
6 | 5310533555 |
7 | 1244606024 |
oct | 324530357 |
9 | 125812758 |
10 | 55750895 |
11 | 29519522 |
12 | 168072bb |
13 | b71cbc5 |
14 | 759354b |
15 | 4d63bb5 |
hex | 352b0ef |
55750895 has 8 divisors (see below), whose sum is σ = 67017456. Its totient is φ = 44523136.
The previous prime is 55750879. The next prime is 55750909. The reversal of 55750895 is 59805755.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55750895 - 24 = 55750879 is a prime.
It is a Duffinian number.
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, 6437 + ... + 12366.
It is an arithmetic number, because the mean of its divisors is an integer number (8377182).
Almost surely, 255750895 is an apocalyptic number.
55750895 is a deficient number, since it is larger than the sum of its proper divisors (11266561).
55750895 is a wasteful number, since it uses less digits than its factorization.
55750895 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19401.
The product of its (nonzero) digits is 315000, while the sum is 44.
The square root of 55750895 is about 7466.6521949265. The cubic root of 55750895 is about 382.0181067411.
The spelling of 55750895 in words is "fifty-five million, seven hundred fifty thousand, eight hundred ninety-five".
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