Base | Representation |
---|---|
bin | 1101001111010… |
… | …0000000000011 |
3 | 10212110222111112 |
4 | 3103310000003 |
5 | 103203303004 |
6 | 5302033535 |
7 | 1242646400 |
oct | 323640003 |
9 | 125428445 |
10 | 55525379 |
11 | 29385048 |
12 | 167188ab |
13 | b671370 |
14 | 75352a7 |
15 | 4d1be6e |
hex | 34f4003 |
55525379 has 24 divisors (see below), whose sum is σ = 70651728. Its totient is φ = 43243200.
The previous prime is 55525367. The next prime is 55525399. The reversal of 55525379 is 97352555.
It is not a de Polignac number, because 55525379 - 216 = 55459843 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55525399) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42029 + ... + 43329.
It is an arithmetic number, because the mean of its divisors is an integer number (2943822).
Almost surely, 255525379 is an apocalyptic number.
55525379 is a deficient number, since it is larger than the sum of its proper divisors (15126349).
55525379 is a wasteful number, since it uses less digits than its factorization.
55525379 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1395 (or 1388 counting only the distinct ones).
The product of its digits is 236250, while the sum is 41.
The square root of 55525379 is about 7451.5353451487. The cubic root of 55525379 is about 381.5023146059.
The spelling of 55525379 in words is "fifty-five million, five hundred twenty-five thousand, three hundred seventy-nine".
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