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42670883 = 53805111
BaseRepresentation
bin1010001011000…
…1101100100011
32222021220110002
42202301230203
541410432013
64122330215
71025460623
oct242615443
988256402
1042670883
11220a52a2
121235996b
138ac0458
14594a883
153b2d358
hex28b1b23

42670883 has 4 divisors (see below), whose sum is σ = 43476048. Its totient is φ = 41865720.

The previous prime is 42670871. The next prime is 42670889. The reversal of 42670883 is 38807624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42670883 - 210 = 42669859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42670889) 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, 402503 + ... + 402608.

It is an arithmetic number, because the mean of its divisors is an integer number (10869012).

Almost surely, 242670883 is an apocalyptic number.

42670883 is a deficient number, since it is larger than the sum of its proper divisors (805165).

42670883 is an equidigital number, since it uses as much as digits as its factorization.

42670883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805164.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 42670883 is about 6532.2953852379. The cubic root of 42670883 is about 349.4436958480.

The spelling of 42670883 in words is "forty-two million, six hundred seventy thousand, eight hundred eighty-three".

Divisors: 1 53 805111 42670883