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3136069 = 6746807
BaseRepresentation
bin1011111101101001000101
312220022212201
423331221011
51300323234
6151114501
735441026
oct13755105
95808781
103136069
1118521a2
121072a31
1385a581
145b8c4d
1541e314
hex2fda45

3136069 has 4 divisors (see below), whose sum is σ = 3182944. Its totient is φ = 3089196.

The previous prime is 3136037. The next prime is 3136079. The reversal of 3136069 is 9606313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9606313 = 66114533.

It is a cyclic number.

It is not a de Polignac number, because 3136069 - 25 = 3136037 is a prime.

It is a super-2 number, since 2×31360692 = 19669857545522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3136019) 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, 23337 + ... + 23470.

It is an arithmetic number, because the mean of its divisors is an integer number (795736).

Almost surely, 23136069 is an apocalyptic number.

It is an amenable number.

3136069 is a deficient number, since it is larger than the sum of its proper divisors (46875).

3136069 is an equidigital number, since it uses as much as digits as its factorization.

3136069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46874.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3136069 is about 1770.8949714763. The cubic root of 3136069 is about 146.3733019139.

It can be divided in two parts, 31 and 36069, that added together give a square (36100 = 1902).

The spelling of 3136069 in words is "three million, one hundred thirty-six thousand, sixty-nine".

Divisors: 1 67 46807 3136069