Base | Representation |
---|---|
bin | 10000000010000011110100 |
3 | 21220112002001 |
4 | 100002003310 |
5 | 2033441430 |
6 | 230025044 |
7 | 50502613 |
oct | 20020364 |
9 | 7815061 |
10 | 4202740 |
11 | 2410643 |
12 | 14a8184 |
13 | b41c39 |
14 | 7b587a |
15 | 5803ca |
hex | 4020f4 |
4202740 has 48 divisors (see below), whose sum is σ = 9580032. Its totient is φ = 1542656.
The previous prime is 4202729. The next prime is 4202761. The reversal of 4202740 is 472024.
It is an Ulam number.
It is a congruent number.
It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 15849 + ... + 16111.
It is an arithmetic number, because the mean of its divisors is an integer number (199584).
Almost surely, 24202740 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4202740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4790016).
4202740 is an abundant number, since it is smaller than the sum of its proper divisors (5377292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4202740 is a wasteful number, since it uses less digits than its factorization.
4202740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 336 (or 334 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 19.
The square root of 4202740 is about 2050.0585357497. The cubic root of 4202740 is about 161.3779426460.
Adding to 4202740 its reverse (472024), we get a palindrome (4674764).
It can be divided in two parts, 420 and 2740, that added together give a triangular number (3160 = T79).
The spelling of 4202740 in words is "four million, two hundred two thousand, seven hundred forty".
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