Base | Representation |
---|---|
bin | 1010000011010… |
… | …0000110101111 |
3 | 2221022202210111 |
4 | 2200310012233 |
5 | 41243001323 |
6 | 4103320451 |
7 | 1021216066 |
oct | 240640657 |
9 | 87282714 |
10 | 42156463 |
11 | 21883858 |
12 | 12150127 |
13 | 897026b |
14 | 58551dd |
15 | 3a7ac0d |
hex | 28341af |
42156463 has 8 divisors (see below), whose sum is σ = 42922656. Its totient is φ = 41395200.
The previous prime is 42156461. The next prime is 42156473. The reversal of 42156463 is 36465124.
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 42156463 - 21 = 42156461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42156461) 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, 18895 + ... + 21007.
It is an arithmetic number, because the mean of its divisors is an integer number (5365332).
Almost surely, 242156463 is an apocalyptic number.
42156463 is a deficient number, since it is larger than the sum of its proper divisors (766193).
42156463 is a wasteful number, since it uses less digits than its factorization.
42156463 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2465.
The product of its digits is 17280, while the sum is 31.
The square root of 42156463 is about 6492.8008594134. The cubic root of 42156463 is about 348.0337721001.
The spelling of 42156463 in words is "forty-two million, one hundred fifty-six thousand, four hundred sixty-three".
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