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3130034 = 21565017
BaseRepresentation
bin1011111100001010110010
312220000121012
423330022302
51300130114
6151030522
735414315
oct13741262
95800535
103130034
111848706
12106b442
138578bb
145b697c
1541c63e
hex2fc2b2

3130034 has 4 divisors (see below), whose sum is σ = 4695054. Its totient is φ = 1565016.

The previous prime is 3130031. The next prime is 3130037. The reversal of 3130034 is 4300313.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (3130031) and next prime (3130037).

It can be written as a sum of positive squares in only one way, i.e., 1575025 + 1555009 = 1255^2 + 1247^2 .

It is a super-2 number, since 2×31300342 = 19594225682312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3130031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782507 + ... + 782510.

Almost surely, 23130034 is an apocalyptic number.

3130034 is a deficient number, since it is larger than the sum of its proper divisors (1565020).

3130034 is a wasteful number, since it uses less digits than its factorization.

3130034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565019.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3130034 is about 1769.1902102374. The cubic root of 3130034 is about 146.2793488230.

Adding to 3130034 its reverse (4300313), we get a palindrome (7430347).

The spelling of 3130034 in words is "three million, one hundred thirty thousand, thirty-four".

Divisors: 1 2 1565017 3130034