Base | Representation |
---|---|
bin | 1101001001111… |
… | …0100001101010 |
3 | 10211211012020200 |
4 | 3102132201222 |
5 | 103111102044 |
6 | 5250333030 |
7 | 1236660600 |
oct | 322364152 |
9 | 124735220 |
10 | 55175274 |
11 | 29166000 |
12 | 1658a176 |
13 | b57abbb |
14 | 7483870 |
15 | 4c9d369 |
hex | 349e86a |
55175274 has 144 divisors (see below), whose sum is σ = 156214656. Its totient is φ = 14026320.
The previous prime is 55175269. The next prime is 55175287. The reversal of 55175274 is 47257155.
55175274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Its product of digits (49000) is a multiple of the sum of its prime divisors (70).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1173919 + ... + 1173965.
It is an arithmetic number, because the mean of its divisors is an integer number (1084824).
Almost surely, 255175274 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55175274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78107328).
55175274 is an abundant number, since it is smaller than the sum of its proper divisors (101039382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55175274 is a wasteful number, since it uses less digits than its factorization.
55175274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102 (or 70 counting only the distinct ones).
The product of its digits is 49000, while the sum is 36.
The square root of 55175274 is about 7428.0060581558. The cubic root of 55175274 is about 380.6987926685.
The spelling of 55175274 in words is "fifty-five million, one hundred seventy-five thousand, two hundred seventy-four".
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