Base | Representation |
---|---|
bin | 1010000011011… |
… | …1011111110000 |
3 | 2221100110211220 |
4 | 2200313133300 |
5 | 41243422402 |
6 | 4103505040 |
7 | 1021304430 |
oct | 240673760 |
9 | 87313756 |
10 | 42170352 |
11 | 21893234 |
12 | 12158180 |
13 | 8976693 |
14 | 585a2c0 |
15 | 3a7edbc |
hex | 28377f0 |
42170352 has 40 divisors (see below), whose sum is σ = 124503936. Its totient is φ = 12048576.
The previous prime is 42170311. The next prime is 42170383. The reversal of 42170352 is 25307124.
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 62418 + ... + 63089.
Almost surely, 242170352 is an apocalyptic number.
42170352 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
42170352 is an abundant number, since it is smaller than the sum of its proper divisors (82333584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42170352 is a wasteful number, since it uses less digits than its factorization.
42170352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125525 (or 125519 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 42170352 is about 6493.8703405596. The cubic root of 42170352 is about 348.0719893346.
Adding to 42170352 its reverse (25307124), we get a palindrome (67477476).
The spelling of 42170352 in words is "forty-two million, one hundred seventy thousand, three hundred fifty-two".
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