Base | Representation |
---|---|
bin | 101011100010100001010 |
3 | 2200111001200 |
4 | 11130110022 |
5 | 331123243 |
6 | 50325030 |
7 | 15061320 |
oct | 5342412 |
9 | 2614050 |
10 | 1426698 |
11 | 894999 |
12 | 589776 |
13 | 3ac500 |
14 | 291d10 |
15 | 1d2ad3 |
hex | 15c50a |
1426698 has 72 divisors (see below), whose sum is σ = 3882528. Its totient is φ = 370656.
The previous prime is 1426693. The next prime is 1426699. The reversal of 1426698 is 8966241.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
Its product of digits (20736) is a multiple of the sum of its prime factors (108).
It is not an unprimeable number, because it can be changed into a prime (1426693) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21261 + ... + 21327.
It is an arithmetic number, because the mean of its divisors is an integer number (53924).
21426698 is an apocalyptic number.
1426698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1426698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1941264).
1426698 is an abundant number, since it is smaller than the sum of its proper divisors (2455830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1426698 is a wasteful number, since it uses less digits than its factorization.
1426698 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108 (or 92 counting only the distinct ones).
The product of its digits is 20736, while the sum is 36.
The square root of 1426698 is about 1194.4446408269. Note that the first 3 decimals coincide. The cubic root of 1426698 is about 112.5755344587.
The spelling of 1426698 in words is "one million, four hundred twenty-six thousand, six hundred ninety-eight".
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