Base | Representation |
---|---|
bin | 100110101100… |
… | …000101000110 |
3 | 201002021020110 |
4 | 212230011012 |
5 | 10044021042 |
6 | 1001213450 |
7 | 152130402 |
oct | 46540506 |
9 | 21067213 |
10 | 10142022 |
11 | 57a7940 |
12 | 3491286 |
13 | 21413c7 |
14 | 14c0102 |
15 | d5509c |
hex | 9ac146 |
10142022 has 32 divisors (see below), whose sum is σ = 22846464. Its totient is φ = 2973600.
The previous prime is 10142017. The next prime is 10142051. The reversal of 10142022 is 22024101.
It is a super-2 number, since 2×101420222 = 205721220496968, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10141989 and 10142007.
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, 433 + ... + 4524.
It is an arithmetic number, because the mean of its divisors is an integer number (713952).
Almost surely, 210142022 is an apocalyptic number.
10142022 is an abundant number, since it is smaller than the sum of its proper divisors (12704442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10142022 is a wasteful number, since it uses less digits than its factorization.
10142022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5004.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 10142022 is about 3184.6541413472. The cubic root of 10142022 is about 216.4586021009.
Adding to 10142022 its reverse (22024101), we get a palindrome (32166123).
The spelling of 10142022 in words is "ten million, one hundred forty-two thousand, twenty-two".
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