Base | Representation |
---|---|
bin | 1111111110110101100110 |
3 | 21212211222020 |
4 | 33332311212 |
5 | 2033031132 |
6 | 225444010 |
7 | 50416260 |
oct | 17766546 |
9 | 7784866 |
10 | 4189542 |
11 | 2401735 |
12 | 14a0606 |
13 | b38c26 |
14 | 7b0b30 |
15 | 57b52c |
hex | 3fed66 |
4189542 has 32 divisors (see below), whose sum is σ = 9994752. Its totient is φ = 1144704.
The previous prime is 4189517. The next prime is 4189553. The reversal of 4189542 is 2459814.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203 + ... + 3134.
It is an arithmetic number, because the mean of its divisors is an integer number (312336).
Almost surely, 24189542 is an apocalyptic number.
4189542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
4189542 is an abundant number, since it is smaller than the sum of its proper divisors (5805210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4189542 is a wasteful number, since it uses less digits than its factorization.
4189542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4372.
The product of its digits is 11520, while the sum is 33.
The square root of 4189542 is about 2046.8370721677. The cubic root of 4189542 is about 161.2088387217.
The spelling of 4189542 in words is "four million, one hundred eighty-nine thousand, five hundred forty-two".
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