Search a number
-
+
42694 = 221347
BaseRepresentation
bin1010011011000110
32011120021
422123012
52331234
6525354
7235321
oct123306
964507
1042694
112a093
122085a
1316582
14117b8
15c9b4
hexa6c6

42694 has 4 divisors (see below), whose sum is σ = 64044. Its totient is φ = 21346.

The previous prime is 42689. The next prime is 42697. The reversal of 42694 is 49624.

42694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10672 + ... + 10675.

It is an arithmetic number, because the mean of its divisors is an integer number (16011).

242694 is an apocalyptic number.

42694 is a deficient number, since it is larger than the sum of its proper divisors (21350).

42694 is a wasteful number, since it uses less digits than its factorization.

42694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21349.

The product of its digits is 1728, while the sum is 25.

The square root of 42694 is about 206.6252646701. The cubic root of 42694 is about 34.9506788297.

The spelling of 42694 in words is "forty-two thousand, six hundred ninety-four".

Divisors: 1 2 21347 42694