Search a number
-
+
140692 = 22172069
BaseRepresentation
bin100010010110010100
321010222211
4202112110
514000232
63003204
71124116
oct422624
9233884
10140692
1196782
1269504
134c066
14393b6
152ba47
hex22594

140692 has 12 divisors (see below), whose sum is σ = 260820. Its totient is φ = 66176.

The previous prime is 140689. The next prime is 140717. The reversal of 140692 is 296041.

It can be written as a sum of positive squares in 2 ways, for example, as 64516 + 76176 = 254^2 + 276^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967 + ... + 1102.

It is an arithmetic number, because the mean of its divisors is an integer number (21735).

2140692 is an apocalyptic number.

It is an amenable number.

140692 is a deficient number, since it is larger than the sum of its proper divisors (120128).

140692 is a wasteful number, since it uses less digits than its factorization.

140692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 140692 is about 375.0893226953. The cubic root of 140692 is about 52.0103529682.

The spelling of 140692 in words is "one hundred forty thousand, six hundred ninety-two".

Divisors: 1 2 4 17 34 68 2069 4138 8276 35173 70346 140692