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140354514 = 23265311941
BaseRepresentation
bin10000101110110…
…10001111010010
3100210002202012100
420113122033102
5241412321024
621532141230
73322664556
oct1027321722
9323082170
10140354514
1172254473
123b007816
1323102811
14148d7866
15c4c67c9
hex85da3d2

140354514 has 24 divisors (see below), whose sum is σ = 304592652. Its totient is φ = 46709280.

The previous prime is 140354509. The next prime is 140354551. The reversal of 140354514 is 415453041.

It is a happy number.

140354514 is a `hidden beast` number, since 140 + 3 + 5 + 4 + 514 = 666.

140354514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130713489 + 9641025 = 11433^2 + 3105^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5784 + ... + 17724.

Almost surely, 2140354514 is an apocalyptic number.

140354514 is an abundant number, since it is smaller than the sum of its proper divisors (164238138).

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

140354514 is a wasteful number, since it uses less digits than its factorization.

140354514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12602 (or 12599 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 140354514 is about 11847.1310451096. The cubic root of 140354514 is about 519.6873292903.

The spelling of 140354514 in words is "one hundred forty million, three hundred fifty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 653 1306 1959 3918 5877 11754 11941 23882 35823 71646 107469 214938 7797473 15594946 23392419 46784838 70177257 140354514