Base | Representation |
---|---|
bin | 10011111000010111111010 |
3 | 100210210000210 |
4 | 103320113322 |
5 | 2313233032 |
6 | 303411550 |
7 | 62204202 |
oct | 23702772 |
9 | 10723023 |
10 | 5211642 |
11 | 2a3a647 |
12 | 18b3bb6 |
13 | 1106217 |
14 | 999402 |
15 | 6ce2cc |
hex | 4f85fa |
5211642 has 16 divisors (see below), whose sum is σ = 10645632. Its totient is φ = 1700160.
The previous prime is 5211641. The next prime is 5211659. The reversal of 5211642 is 2461125.
It is a super-2 number, since 2×52116422 = 54322424672328, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (5211641) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8959 + ... + 9522.
It is an arithmetic number, because the mean of its divisors is an integer number (665352).
Almost surely, 25211642 is an apocalyptic number.
5211642 is an abundant number, since it is smaller than the sum of its proper divisors (5433990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5211642 is a wasteful number, since it uses less digits than its factorization.
5211642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18533.
The product of its digits is 480, while the sum is 21.
The square root of 5211642 is about 2282.9021003976. The cubic root of 5211642 is about 173.3770164392.
Adding to 5211642 its reverse (2461125), we get a palindrome (7672767).
The spelling of 5211642 in words is "five million, two hundred eleven thousand, six hundred forty-two".
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