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140133414 = 23174729231
BaseRepresentation
bin10000101101001…
…00010000100110
3100202200111220110
420112210100212
5241333232124
621523313450
73321054141
oct1026442046
9322614813
10140133414
1172113343
123ab1b886
1323055ca5
141487b058
15c481029
hex85a4426

140133414 has 32 divisors (see below), whose sum is σ = 303077376. Its totient is φ = 43026560.

The previous prime is 140133391. The next prime is 140133419. The reversal of 140133414 is 414331041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140133419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9822 + ... + 19409.

It is an arithmetic number, because the mean of its divisors is an integer number (9471168).

Almost surely, 2140133414 is an apocalyptic number.

140133414 is an abundant number, since it is smaller than the sum of its proper divisors (162943962).

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

140133414 is a wasteful number, since it uses less digits than its factorization.

140133414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29300.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 140133414 is about 11837.7959941874. The cubic root of 140133414 is about 519.4142986304.

Adding to 140133414 its reverse (414331041), we get a palindrome (554464455).

The spelling of 140133414 in words is "one hundred forty million, one hundred thirty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 17 34 47 51 94 102 141 282 799 1598 2397 4794 29231 58462 87693 175386 496927 993854 1373857 1490781 2747714 2981562 4121571 8243142 23355569 46711138 70066707 140133414