Base | Representation |
---|---|
bin | 1101000111011… |
… | …1011111001110 |
3 | 10211112001220110 |
4 | 3101313133032 |
5 | 103040442444 |
6 | 5243100450 |
7 | 1235423451 |
oct | 321673716 |
9 | 124461813 |
10 | 55015374 |
11 | 29066957 |
12 | 16511726 |
13 | b52319b |
14 | 7441498 |
15 | 4c6acb9 |
hex | 34777ce |
55015374 has 32 divisors (see below), whose sum is σ = 118961280. Its totient is φ = 16902432.
The previous prime is 55015369. The next prime is 55015381. The reversal of 55015374 is 47351055.
It is a plaindrome in base 16.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2304 + ... + 10739.
It is an arithmetic number, because the mean of its divisors is an integer number (3717540).
Almost surely, 255015374 is an apocalyptic number.
55015374 is an abundant number, since it is smaller than the sum of its proper divisors (63945906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55015374 is a wasteful number, since it uses less digits than its factorization.
55015374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13104.
The product of its (nonzero) digits is 10500, while the sum is 30.
The square root of 55015374 is about 7417.2349295408. The cubic root of 55015374 is about 380.3306770727.
The spelling of 55015374 in words is "fifty-five million, fifteen thousand, three hundred seventy-four".
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