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140434202 = 2139505159
BaseRepresentation
bin10000101111011…
…01101100011010
3100210020210111202
420113231230122
5241422343302
621533554202
73323446106
oct1027555432
9323223452
10140434202
11722a9327
123b045962
132312cb7c
1414918906
15c4e0202
hex85edb1a

140434202 has 8 divisors (see below), whose sum is σ = 212167200. Its totient is φ = 69711804.

The previous prime is 140434201. The next prime is 140434207. The reversal of 140434202 is 202434041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140434201) 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, 252302 + ... + 252857.

It is an arithmetic number, because the mean of its divisors is an integer number (26520900).

Almost surely, 2140434202 is an apocalyptic number.

140434202 is a deficient number, since it is larger than the sum of its proper divisors (71732998).

140434202 is a wasteful number, since it uses less digits than its factorization.

140434202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505300.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 140434202 is about 11850.4937449880. The cubic root of 140434202 is about 519.7856636382.

Adding to 140434202 its reverse (202434041), we get a palindrome (342868243).

The spelling of 140434202 in words is "one hundred forty million, four hundred thirty-four thousand, two hundred two".

Divisors: 1 2 139 278 505159 1010318 70217101 140434202