Base | Representation |
---|---|
bin | 100101110111000101110 |
3 | 2100000210222 |
4 | 10232320232 |
5 | 304144442 |
6 | 42331342 |
7 | 13354655 |
oct | 4567056 |
9 | 2300728 |
10 | 1240622 |
11 | 778109 |
12 | 4b9b52 |
13 | 3458c6 |
14 | 24419c |
15 | 1978d2 |
hex | 12ee2e |
1240622 has 4 divisors (see below), whose sum is σ = 1860936. Its totient is φ = 620310.
The previous prime is 1240621. The next prime is 1240637. The reversal of 1240622 is 2260421.
It is a semiprime because it is the product of two primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1240622.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1240621) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310154 + ... + 310157.
It is an arithmetic number, because the mean of its divisors is an integer number (465234).
21240622 is an apocalyptic number.
1240622 is a deficient number, since it is larger than the sum of its proper divisors (620314).
1240622 is an equidigital number, since it uses as much as digits as its factorization.
1240622 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 620313.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 1240622 is about 1113.8321237960. The cubic root of 1240622 is about 107.4516674741.
The spelling of 1240622 in words is "one million, two hundred forty thousand, six hundred twenty-two".
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