Base | Representation |
---|---|
bin | 1010000011001… |
… | …1000101011000 |
3 | 2221022120001120 |
4 | 2200303011120 |
5 | 41242333110 |
6 | 4103245240 |
7 | 1021200642 |
oct | 240630530 |
9 | 87276046 |
10 | 42152280 |
11 | 218806a5 |
12 | 12149820 |
13 | 896b3a1 |
14 | 5853892 |
15 | 3a79870 |
hex | 2833158 |
42152280 has 32 divisors (see below), whose sum is σ = 126457200. Its totient is φ = 11240576.
The previous prime is 42152273. The next prime is 42152291. The reversal of 42152280 is 8225124.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 42152280.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175515 + ... + 175754.
Almost surely, 242152280 is an apocalyptic number.
42152280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42152280 is an abundant number, since it is smaller than the sum of its proper divisors (84304920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42152280 is a wasteful number, since it uses less digits than its factorization.
42152280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351283 (or 351279 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 24.
The square root of 42152280 is about 6492.4787254176. The cubic root of 42152280 is about 348.0222604336.
The spelling of 42152280 in words is "forty-two million, one hundred fifty-two thousand, two hundred eighty".
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