Base | Representation |
---|---|
bin | 10001000000101… |
… | …01110011011100 |
3 | 100221111200121212 |
4 | 20200111303130 |
5 | 243012230034 |
6 | 22054243552 |
7 | 3351615200 |
oct | 1040256334 |
9 | 327450555 |
10 | 142695644 |
11 | 73603393 |
12 | 3b9565b8 |
13 | 237422c0 |
14 | 14d46b00 |
15 | c7da2ce |
hex | 8815cdc |
142695644 has 36 divisors (see below), whose sum is σ = 312838344. Its totient is φ = 56450016.
The previous prime is 142695617. The next prime is 142695659. The reversal of 142695644 is 446596241.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25454 + ... + 30549.
It is an arithmetic number, because the mean of its divisors is an integer number (8689954).
Almost surely, 2142695644 is an apocalyptic number.
142695644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
142695644 is an abundant number, since it is smaller than the sum of its proper divisors (170142700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142695644 is a wasteful number, since it uses less digits than its factorization.
142695644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56034 (or 56025 counting only the distinct ones).
The product of its digits is 207360, while the sum is 41.
The square root of 142695644 is about 11945.5282009629. The cubic root of 142695644 is about 522.5608930657.
The spelling of 142695644 in words is "one hundred forty-two million, six hundred ninety-five thousand, six hundred forty-four".
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