Base | Representation |
---|---|
bin | 1010000011010… |
… | …1000110110000 |
3 | 2221022222102020 |
4 | 2200311012300 |
5 | 41243114220 |
6 | 4103351440 |
7 | 1021234041 |
oct | 240650660 |
9 | 87288366 |
10 | 42160560 |
11 | 21886942 |
12 | 12152580 |
13 | 89720a0 |
14 | 58568c8 |
15 | 3a7c040 |
hex | 28351b0 |
42160560 has 80 divisors (see below), whose sum is σ = 140761824. Its totient is φ = 10377216.
The previous prime is 42160553. The next prime is 42160567. The reversal of 42160560 is 6506124.
It is an interprime number because it is at equal distance from previous prime (42160553) and next prime (42160567).
It is a tau number, because it is divible by the number of its divisors (80).
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 42160560.
It is not an unprimeable number, because it can be changed into a prime (42160567) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3637 + ... + 9876.
Almost surely, 242160560 is an apocalyptic number.
42160560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42160560 is an abundant number, since it is smaller than the sum of its proper divisors (98601264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42160560 is a wasteful number, since it uses less digits than its factorization.
42160560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13542 (or 13536 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 42160560 is about 6493.1163550332. The cubic root of 42160560 is about 348.0450463553.
Adding to 42160560 its reverse (6506124), we get a palindrome (48666684).
The spelling of 42160560 in words is "forty-two million, one hundred sixty thousand, five hundred sixty".
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