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140441014 = 2728335447
BaseRepresentation
bin10000101111011…
…11010110110110
3100210021010212001
420113233112312
5241423103024
621534045514
73323505010
oct1027572666
9323233761
10140441014
117230345a
123b04989a
1323132cbc
141491b1b0
15c4e2244
hex85ef5b6

140441014 has 16 divisors (see below), whose sum is σ = 241613568. Its totient is φ = 59974632.

The previous prime is 140441009. The next prime is 140441051. The reversal of 140441014 is 410144041.

It is a junction number, because it is equal to n+sod(n) for n = 140440982 and 140441000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13762 + ... + 21685.

It is an arithmetic number, because the mean of its divisors is an integer number (15100848).

Almost surely, 2140441014 is an apocalyptic number.

140441014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140441014 is a deficient number, since it is larger than the sum of its proper divisors (101172554).

140441014 is a wasteful number, since it uses less digits than its factorization.

140441014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35739.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 140441014 is about 11850.7811556876. The cubic root of 140441014 is about 519.7940678651.

Adding to 140441014 its reverse (410144041), we get a palindrome (550585055).

The spelling of 140441014 in words is "one hundred forty million, four hundred forty-one thousand, fourteen".

Divisors: 1 2 7 14 283 566 1981 3962 35447 70894 248129 496258 10031501 20063002 70220507 140441014