Base | Representation |
---|---|
bin | 1101001110000… |
… | …0010011101001 |
3 | 10212022212211220 |
4 | 3103200103221 |
5 | 103143212323 |
6 | 5300212253 |
7 | 1242162252 |
oct | 323402351 |
9 | 125285756 |
10 | 55444713 |
11 | 2932a485 |
12 | 1669a089 |
13 | b64372c |
14 | 7513b29 |
15 | 4d030e3 |
hex | 34e04e9 |
55444713 has 16 divisors (see below), whose sum is σ = 74833920. Its totient is φ = 36512784.
The previous prime is 55444691. The next prime is 55444721. The reversal of 55444713 is 31744455.
It is not a de Polignac number, because 55444713 - 28 = 55444457 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55444733) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119520 + ... + 119982.
It is an arithmetic number, because the mean of its divisors is an integer number (4677120).
Almost surely, 255444713 is an apocalyptic number.
It is an amenable number.
55444713 is a deficient number, since it is larger than the sum of its proper divisors (19389207).
55444713 is a wasteful number, since it uses less digits than its factorization.
55444713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 868.
The product of its digits is 33600, while the sum is 33.
The square root of 55444713 is about 7446.1206678377. The cubic root of 55444713 is about 381.3174791246.
The spelling of 55444713 in words is "fifty-five million, four hundred forty-four thousand, seven hundred thirteen".
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