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3130276 = 226112829
BaseRepresentation
bin1011111100001110100100
312220000221011
423330032210
51300132101
6151032004
735415112
oct13741644
95800834
103130276
111848906
12106b604
13857a46
145b6ab2
1541c751
hex2fc3a4

3130276 has 12 divisors (see below), whose sum is σ = 5568220. Its totient is φ = 1539360.

The previous prime is 3130249. The next prime is 3130279. The reversal of 3130276 is 6720313.

It can be written as a sum of positive squares in 2 ways, for example, as 1102500 + 2027776 = 1050^2 + 1424^2 .

It is not an unprimeable number, because it can be changed into a prime (3130279) 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, 6171 + ... + 6658.

Almost surely, 23130276 is an apocalyptic number.

It is an amenable number.

3130276 is a deficient number, since it is larger than the sum of its proper divisors (2437944).

3130276 is a wasteful number, since it uses less digits than its factorization.

3130276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12894 (or 12892 counting only the distinct ones).

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

The square root of 3130276 is about 1769.2586017878. The cubic root of 3130276 is about 146.2831186106.

Adding to 3130276 its reverse (6720313), we get a palindrome (9850589).

The spelling of 3130276 in words is "three million, one hundred thirty thousand, two hundred seventy-six".

Divisors: 1 2 4 61 122 244 12829 25658 51316 782569 1565138 3130276