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3134731 = 10928759
BaseRepresentation
bin1011111101010100001011
312220021001011
423331110023
51300302411
6151104351
735434105
oct13752413
95807034
103134731
111851196
1210720b7
13859a92
145b8575
1541dc21
hex2fd50b

3134731 has 4 divisors (see below), whose sum is σ = 3163600. Its totient is φ = 3105864.

The previous prime is 3134723. The next prime is 3134771. The reversal of 3134731 is 1374313.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3134731 - 23 = 3134723 is a prime.

It is a super-2 number, since 2×31347312 = 19653076884722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3134771) 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, 14271 + ... + 14488.

It is an arithmetic number, because the mean of its divisors is an integer number (790900).

Almost surely, 23134731 is an apocalyptic number.

3134731 is a deficient number, since it is larger than the sum of its proper divisors (28869).

3134731 is a wasteful number, since it uses less digits than its factorization.

3134731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28868.

The product of its digits is 756, while the sum is 22.

The square root of 3134731 is about 1770.5171560875. The cubic root of 3134731 is about 146.3524822893.

The spelling of 3134731 in words is "three million, one hundred thirty-four thousand, seven hundred thirty-one".

Divisors: 1 109 28759 3134731