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140274475 = 5211510089
BaseRepresentation
bin10000101110001…
…10101100101011
3100202221200101221
420113012230223
5241402240400
621530322511
73322212325
oct1027065453
9322850357
10140274475
11721aa320
123ab89437
13230a5263
14148b6615
15c4acc1a
hex85c6b2b

140274475 has 12 divisors (see below), whose sum is σ = 189753480. Its totient is φ = 102017600.

The previous prime is 140274451. The next prime is 140274509. The reversal of 140274475 is 574472041.

It is a happy number.

140274475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140274475 - 27 = 140274347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140274475.

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, 254770 + ... + 255319.

It is an arithmetic number, because the mean of its divisors is an integer number (15812790).

Almost surely, 2140274475 is an apocalyptic number.

140274475 is a deficient number, since it is larger than the sum of its proper divisors (49479005).

140274475 is a wasteful number, since it uses less digits than its factorization.

140274475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510110 (or 510105 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 140274475 is about 11843.7525725591. The cubic root of 140274475 is about 519.5885243375.

The spelling of 140274475 in words is "one hundred forty million, two hundred seventy-four thousand, four hundred seventy-five".

Divisors: 1 5 11 25 55 275 510089 2550445 5610979 12752225 28054895 140274475