Base | Representation |
---|---|
bin | 1001100011111100101110 |
3 | 11201100022220 |
4 | 21203330232 |
5 | 1120202132 |
6 | 125420210 |
7 | 30206463 |
oct | 11437456 |
9 | 4640286 |
10 | 2506542 |
11 | 1462225 |
12 | a0a666 |
13 | 699b7c |
14 | 49366a |
15 | 347a2c |
hex | 263f2e |
2506542 has 16 divisors (see below), whose sum is σ = 5034960. Its totient is φ = 831872.
The previous prime is 2506541. The next prime is 2506547. The reversal of 2506542 is 2456052.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2506541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838 + ... + 2390.
It is an arithmetic number, because the mean of its divisors is an integer number (314685).
22506542 is an apocalyptic number.
2506542 is an abundant number, since it is smaller than the sum of its proper divisors (2528418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2506542 is a wasteful number, since it uses less digits than its factorization.
2506542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1827.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 2506542 is about 1583.2062405132. The cubic root of 2506542 is about 135.8391625168.
The spelling of 2506542 in words is "two million, five hundred six thousand, five hundred forty-two".
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