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3134045 = 5626809
BaseRepresentation
bin1011111101001001011101
312220020002202
423331021131
51300242140
6151101245
735432105
oct13751135
95806082
103134045
111850722
121071825
13859685
145b8205
1541d915
hex2fd25d

3134045 has 4 divisors (see below), whose sum is σ = 3760860. Its totient is φ = 2507232.

The previous prime is 3134041. The next prime is 3134057. The reversal of 3134045 is 5404313.

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 454276 + 2679769 = 674^2 + 1637^2 .

It is a cyclic number.

It is not a de Polignac number, because 3134045 - 22 = 3134041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313400 + ... + 313409.

It is an arithmetic number, because the mean of its divisors is an integer number (940215).

Almost surely, 23134045 is an apocalyptic number.

It is an amenable number.

3134045 is a deficient number, since it is larger than the sum of its proper divisors (626815).

3134045 is an equidigital number, since it uses as much as digits as its factorization.

3134045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626814.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3134045 is about 1770.3234167801. The cubic root of 3134045 is about 146.3418056553.

Adding to 3134045 its reverse (5404313), we get a palindrome (8538358).

The spelling of 3134045 in words is "three million, one hundred thirty-four thousand, forty-five".

Divisors: 1 5 626809 3134045