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140270937 = 371658549
BaseRepresentation
bin10000101110001…
…01110101011001
3100202221111112220
420113011311121
5241402132222
621530254253
73322166112
oct1027056531
9322844486
10140270937
11721a76a4
123ab87389
13230a3771
14148b5209
15c4abb5c
hex85c5d59

140270937 has 8 divisors (see below), whose sum is σ = 189662400. Its totient is φ = 92196720.

The previous prime is 140270929. The next prime is 140270947. The reversal of 140270937 is 739072041.

140270937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140270937 - 23 = 140270929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140270898 and 140270907.

It is not an unprimeable number, because it can be changed into a prime (140270947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329062 + ... + 329487.

It is an arithmetic number, because the mean of its divisors is an integer number (23707800).

Almost surely, 2140270937 is an apocalyptic number.

It is an amenable number.

140270937 is a deficient number, since it is larger than the sum of its proper divisors (49391463).

140270937 is an equidigital number, since it uses as much as digits as its factorization.

140270937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658623.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 140270937 is about 11843.6032101721. The cubic root of 140270937 is about 519.5841559503.

The spelling of 140270937 in words is "one hundred forty million, two hundred seventy thousand, nine hundred thirty-seven".

Divisors: 1 3 71 213 658549 1975647 46756979 140270937