Base | Representation |
---|---|
bin | 1101001011010… |
… | …1000010100100 |
3 | 10211222212202011 |
4 | 3102311002210 |
5 | 103122024432 |
6 | 5252324004 |
7 | 1240523500 |
oct | 322650244 |
9 | 124885664 |
10 | 55267492 |
11 | 29219315 |
12 | 16613604 |
13 | b5b0b77 |
14 | 74a9300 |
15 | 4cba847 |
hex | 34b50a4 |
55267492 has 36 divisors (see below), whose sum is σ = 115564764. Its totient is φ = 23042880.
The previous prime is 55267489. The next prime is 55267501. The reversal of 55267492 is 29476255.
It can be written as a sum of positive squares in 2 ways, for example, as 49196196 + 6071296 = 7014^2 + 2464^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3442 + ... + 11062.
Almost surely, 255267492 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55267492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57782382).
55267492 is an abundant number, since it is smaller than the sum of its proper divisors (60297272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55267492 is a wasteful number, since it uses less digits than its factorization.
55267492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7676 (or 7667 counting only the distinct ones).
The product of its digits is 151200, while the sum is 40.
The square root of 55267492 is about 7434.2109197951. The cubic root of 55267492 is about 380.9107701108.
The spelling of 55267492 in words is "fifty-five million, two hundred sixty-seven thousand, four hundred ninety-two".
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