Base | Representation |
---|---|
bin | 111011010001011000100 |
3 | 10122200012210 |
4 | 13122023010 |
5 | 444122322 |
6 | 105343420 |
7 | 22336266 |
oct | 7321304 |
9 | 3580183 |
10 | 1942212 |
11 | 1107238 |
12 | 797b70 |
13 | 53004c |
14 | 387b36 |
15 | 28570c |
hex | 1da2c4 |
1942212 has 48 divisors (see below), whose sum is σ = 4902912. Its totient is φ = 596640.
The previous prime is 1942207. The next prime is 1942273. The reversal of 1942212 is 2122491.
Its product of digits (288) is a multiple of the sum of its prime factors (288).
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, 8443 + ... + 8669.
It is an arithmetic number, because the mean of its divisors is an integer number (102144).
21942212 is an apocalyptic number.
1942212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1942212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2451456).
1942212 is an abundant number, since it is smaller than the sum of its proper divisors (2960700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1942212 is a wasteful number, since it uses less digits than its factorization.
1942212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288 (or 286 counting only the distinct ones).
The product of its digits is 288, while the sum is 21.
The square root of 1942212 is about 1393.6326632223. The cubic root of 1942212 is about 124.7667543759.
The spelling of 1942212 in words is "one million, nine hundred forty-two thousand, two hundred twelve".
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