Base | Representation |
---|---|
bin | 100010100111… |
… | …010111011110 |
3 | 122002000101100 |
4 | 202213113132 |
5 | 4310333032 |
6 | 522253530 |
7 | 140062140 |
oct | 42472736 |
9 | 18060340 |
10 | 9074142 |
11 | 51385a0 |
12 | 30572a6 |
13 | 1b5931c |
14 | 12c2c90 |
15 | be397c |
hex | 8a75de |
9074142 has 48 divisors (see below), whose sum is σ = 24515712. Its totient is φ = 2356560.
The previous prime is 9074123. The next prime is 9074147. The reversal of 9074142 is 2414709.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9074147) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1888 + ... + 4659.
It is an arithmetic number, because the mean of its divisors is an integer number (510744).
Almost surely, 29074142 is an apocalyptic number.
9074142 is an abundant number, since it is smaller than the sum of its proper divisors (15441570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9074142 is a wasteful number, since it uses less digits than its factorization.
9074142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6573 (or 6570 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 9074142 is about 3012.3316550473. The cubic root of 9074142 is about 208.5780119717.
It can be divided in two parts, 9074 and 142, that added together give a square (9216 = 962).
The spelling of 9074142 in words is "nine million, seventy-four thousand, one hundred forty-two".
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