Base | Representation |
---|---|
bin | 1010001001001… |
… | …1011100100001 |
3 | 2222001121110222 |
4 | 2202103130201 |
5 | 41343000402 |
6 | 4115532425 |
7 | 1024433444 |
oct | 242233441 |
9 | 88047428 |
10 | 42546977 |
11 | 220201a0 |
12 | 122ba115 |
13 | 8a78c35 |
14 | 591765b |
15 | 3b067a2 |
hex | 2893721 |
42546977 has 8 divisors (see below), whose sum is σ = 46567872. Its totient is φ = 38551600.
The previous prime is 42546967. The next prime is 42546979. The reversal of 42546977 is 77964524.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42546977 - 24 = 42546961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42546979) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2798 + ... + 9639.
It is an arithmetic number, because the mean of its divisors is an integer number (5820984).
Almost surely, 242546977 is an apocalyptic number.
It is an amenable number.
42546977 is a deficient number, since it is larger than the sum of its proper divisors (4020895).
42546977 is a wasteful number, since it uses less digits than its factorization.
42546977 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12759.
The product of its digits is 423360, while the sum is 44.
The square root of 42546977 is about 6522.8043815525. The cubic root of 42546977 is about 349.1051344025.
The spelling of 42546977 in words is "forty-two million, five hundred forty-six thousand, nine hundred seventy-seven".
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