Base | Representation |
---|---|
bin | 10101011010000000010 |
3 | 1022122012100 |
4 | 2223100002 |
5 | 134421232 |
6 | 23011230 |
7 | 5651010 |
oct | 2532002 |
9 | 1278170 |
10 | 701442 |
11 | 43a005 |
12 | 299b16 |
13 | 1b7371 |
14 | 1438b0 |
15 | dcc7c |
hex | ab402 |
701442 has 48 divisors (see below), whose sum is σ = 1834560. Its totient is φ = 189216.
The previous prime is 701419. The next prime is 701443. The reversal of 701442 is 244107.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (701443) by changing a digit.
701442 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2248 + ... + 2540.
It is an arithmetic number, because the mean of its divisors is an integer number (38220).
2701442 is an apocalyptic number.
701442 is the 684-th pentagonal number.
It is a practical number, because each smaller number is the sum of distinct divisors of 701442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917280).
701442 is an abundant number, since it is smaller than the sum of its proper divisors (1133118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
701442 is a wasteful number, since it uses less digits than its factorization.
701442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 327 (or 324 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 18.
The square root of 701442 is about 837.5213430116. The cubic root of 701442 is about 88.8513277646.
Adding to 701442 its reverse (244107), we get a palindrome (945549).
It can be divided in two parts, 7014 and 42, that added together give a square (7056 = 842).
The spelling of 701442 in words is "seven hundred one thousand, four hundred forty-two", and thus it is an iban number.
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