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140041134 = 23219409477
BaseRepresentation
bin10000101100011…
…01101110101110
3100202111211022200
420112031232232
5241322304014
621521322330
73320221122
oct1026155656
9322454280
10140041134
117205aa82
123aa963a6
1323022c9c
1414855582
15c463a09
hex858dbae

140041134 has 24 divisors (see below), whose sum is σ = 319392840. Its totient is φ = 44223408.

The previous prime is 140041133. The next prime is 140041163. The reversal of 140041134 is 431140041.

140041134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1400411342 = 39223038424011912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140041133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204397 + ... + 205080.

It is an arithmetic number, because the mean of its divisors is an integer number (13308035).

Almost surely, 2140041134 is an apocalyptic number.

140041134 is an abundant number, since it is smaller than the sum of its proper divisors (179351706).

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

140041134 is a wasteful number, since it uses less digits than its factorization.

140041134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409504 (or 409501 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140041134 is about 11833.8976672946. The cubic root of 140041134 is about 519.3002595035.

Adding to 140041134 its reverse (431140041), we get a palindrome (571181175).

The spelling of 140041134 in words is "one hundred forty million, forty-one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 409477 818954 1228431 2456862 3685293 7370586 7780063 15560126 23340189 46680378 70020567 140041134