Search a number
-
+
140202016 = 2543101891
BaseRepresentation
bin10000101101101…
…01000000100000
3100202211000000021
420112311000200
5241342431031
621525003224
73321461143
oct1026650040
9322730007
10140202016
117215a939
123ab53514
132307b296
141489805a
15c496511
hex85b5020

140202016 has 24 divisors (see below), whose sum is σ = 282444624. Its totient is φ = 68470080.

The previous prime is 140201983. The next prime is 140202017. The reversal of 140202016 is 610202041.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (140202017) 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, 49570 + ... + 52321.

It is an arithmetic number, because the mean of its divisors is an integer number (11768526).

Almost surely, 2140202016 is an apocalyptic number.

140202016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140202016 is an abundant number, since it is smaller than the sum of its proper divisors (142242608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140202016 is a wasteful number, since it uses less digits than its factorization.

140202016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101944 (or 101936 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140202016 is about 11840.6932229494. The cubic root of 140202016 is about 519.4990441731.

Adding to 140202016 its reverse (610202041), we get a palindrome (750404057).

The spelling of 140202016 in words is "one hundred forty million, two hundred two thousand, sixteen".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 101891 203782 407564 815128 1630256 3260512 4381313 8762626 17525252 35050504 70101008 140202016