Base | Representation |
---|---|
bin | 1101001111010… |
… | …1001010100111 |
3 | 10212111020001021 |
4 | 3103311022213 |
5 | 103203431101 |
6 | 5302112011 |
7 | 1242666325 |
oct | 323651247 |
9 | 125436037 |
10 | 55530151 |
11 | 29388696 |
12 | 1671b607 |
13 | b6735a1 |
14 | 7536d15 |
15 | 4d1d5a1 |
hex | 34f52a7 |
55530151 has 8 divisors (see below), whose sum is σ = 57249360. Its totient is φ = 53836992.
The previous prime is 55530149. The next prime is 55530169. The reversal of 55530151 is 15103555.
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 55530151 - 21 = 55530149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55539151) 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, 2140 + ... + 10753.
It is an arithmetic number, because the mean of its divisors is an integer number (7156170).
Almost surely, 255530151 is an apocalyptic number.
55530151 is a deficient number, since it is larger than the sum of its proper divisors (1719209).
55530151 is a wasteful number, since it uses less digits than its factorization.
55530151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13025.
The product of its (nonzero) digits is 1875, while the sum is 25.
The square root of 55530151 is about 7451.8555407361. The cubic root of 55530151 is about 381.5132434036.
The spelling of 55530151 in words is "fifty-five million, five hundred thirty thousand, one hundred fifty-one".
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