Base | Representation |
---|---|
bin | 1010001011000… |
… | …1101100010011 |
3 | 2222021220102111 |
4 | 2202301230103 |
5 | 41410431432 |
6 | 4122330151 |
7 | 1025460601 |
oct | 242615423 |
9 | 88256374 |
10 | 42670867 |
11 | 220a5288 |
12 | 12359957 |
13 | 8ac0445 |
14 | 594a871 |
15 | 3b2d347 |
hex | 28b1b13 |
42670867 has 4 divisors (see below), whose sum is σ = 45180936. Its totient is φ = 40160800.
The previous prime is 42670853. The next prime is 42670871. The reversal of 42670867 is 76807624.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 42670867 - 27 = 42670739 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42670897) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255009 + ... + 1255042.
It is an arithmetic number, because the mean of its divisors is an integer number (11295234).
Almost surely, 242670867 is an apocalyptic number.
42670867 is a deficient number, since it is larger than the sum of its proper divisors (2510069).
42670867 is a wasteful number, since it uses less digits than its factorization.
42670867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2510068.
The product of its (nonzero) digits is 112896, while the sum is 40.
The square root of 42670867 is about 6532.2941605534. The cubic root of 42670867 is about 349.4436521718.
The spelling of 42670867 in words is "forty-two million, six hundred seventy thousand, eight hundred sixty-seven".
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