Base | Representation |
---|---|
bin | 1001001110000… |
… | …1000000000110 |
3 | 2200202122201220 |
4 | 2103201000012 |
5 | 34344422332 |
6 | 3500501210 |
7 | 646456344 |
oct | 223410006 |
9 | 80678656 |
10 | 38670342 |
11 | 1a912667 |
12 | 10b4a806 |
13 | 801c579 |
14 | 51c8994 |
15 | 35dcd2c |
hex | 24e1006 |
38670342 has 32 divisors (see below), whose sum is σ = 82944000. Its totient is φ = 11975808.
The previous prime is 38670341. The next prime is 38670343. The reversal of 38670342 is 24307683.
It is an interprime number because it is at equal distance from previous prime (38670341) and next prime (38670343).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38670341) 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, 5659 + ... + 10457.
It is an arithmetic number, because the mean of its divisors is an integer number (2592000).
Almost surely, 238670342 is an apocalyptic number.
38670342 is an abundant number, since it is smaller than the sum of its proper divisors (44273658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38670342 is a wasteful number, since it uses less digits than its factorization.
38670342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4900.
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 38670342 is about 6218.5482228572. The cubic root of 38670342 is about 338.1629351101.
The spelling of 38670342 in words is "thirty-eight million, six hundred seventy thousand, three hundred forty-two".
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