Base | Representation |
---|---|
bin | 1101001101111… |
… | …0011110001000 |
3 | 10212022111112100 |
4 | 3103132132020 |
5 | 103142442232 |
6 | 5300113400 |
7 | 1242131316 |
oct | 323363610 |
9 | 125274470 |
10 | 55437192 |
11 | 29324868 |
12 | 16695860 |
13 | b640195 |
14 | 75110b6 |
15 | 4d00c7c |
hex | 34de788 |
55437192 has 24 divisors (see below), whose sum is σ = 150142590. Its totient is φ = 18479040.
The previous prime is 55437181. The next prime is 55437203. The reversal of 55437192 is 29173455.
It is an interprime number because it is at equal distance from previous prime (55437181) and next prime (55437203).
It can be written as a sum of positive squares in only one way, i.e., 50211396 + 5225796 = 7086^2 + 2286^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384909 + ... + 385052.
Almost surely, 255437192 is an apocalyptic number.
It is an amenable number.
55437192 is an abundant number, since it is smaller than the sum of its proper divisors (94705398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55437192 is a wasteful number, since it uses less digits than its factorization.
55437192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 769973 (or 769966 counting only the distinct ones).
The product of its digits is 37800, while the sum is 36.
The square root of 55437192 is about 7445.6156226332. The cubic root of 55437192 is about 381.3002366122.
The spelling of 55437192 in words is "fifty-five million, four hundred thirty-seven thousand, one hundred ninety-two".
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