Base | Representation |
---|---|
bin | 1010000011000… |
… | …0010101101111 |
3 | 2221021222122020 |
4 | 2200300111233 |
5 | 41242003124 |
6 | 4103121223 |
7 | 1021123113 |
oct | 240602557 |
9 | 87258566 |
10 | 42141039 |
11 | 21873206 |
12 | 12143213 |
13 | 8966235 |
14 | 584d743 |
15 | 3a76379 |
hex | 283056f |
42141039 has 8 divisors (see below), whose sum is σ = 57706800. Its totient is φ = 27334656.
The previous prime is 42141017. The next prime is 42141041. The reversal of 42141039 is 93014124.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42141039 - 211 = 42138991 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42141739) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189714 + ... + 189935.
It is an arithmetic number, because the mean of its divisors is an integer number (7213350).
Almost surely, 242141039 is an apocalyptic number.
42141039 is a deficient number, since it is larger than the sum of its proper divisors (15565761).
42141039 is a wasteful number, since it uses less digits than its factorization.
42141039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379689.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 42141039 is about 6491.6129736761. The cubic root of 42141039 is about 347.9913212924.
It can be divided in two parts, 4214 and 1039, that added together give a triangular number (5253 = T102).
The spelling of 42141039 in words is "forty-two million, one hundred forty-one thousand, thirty-nine".
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