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3135137 = 9732321
BaseRepresentation
bin1011111101011010100001
312220021121012
423331122201
51300311022
6151110305
735435225
oct13753241
95807535
103135137
111851525
121072395
1385a015
145b8785
1541dde2
hex2fd6a1

3135137 has 4 divisors (see below), whose sum is σ = 3167556. Its totient is φ = 3102720.

The previous prime is 3135127. The next prime is 3135151. The reversal of 3135137 is 7315313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1274641 + 1860496 = 1129^2 + 1364^2 .

It is a cyclic number.

It is not a de Polignac number, because 3135137 - 26 = 3135073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3135127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16064 + ... + 16257.

It is an arithmetic number, because the mean of its divisors is an integer number (791889).

Almost surely, 23135137 is an apocalyptic number.

It is an amenable number.

3135137 is a deficient number, since it is larger than the sum of its proper divisors (32419).

3135137 is an equidigital number, since it uses as much as digits as its factorization.

3135137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32418.

The product of its digits is 945, while the sum is 23.

The square root of 3135137 is about 1770.6318081408. The cubic root of 3135137 is about 146.3588003799.

The spelling of 3135137 in words is "three million, one hundred thirty-five thousand, one hundred thirty-seven".

Divisors: 1 97 32321 3135137