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12970034 = 271184221
BaseRepresentation
bin110001011110…
…100000110010
3220101221112122
4301132200302
511310020114
61141554242
7215146340
oct61364062
926357478
1012970034
117359640
124415982
1328c169c
141a18990
151212e8e
hexc5e832

12970034 has 16 divisors (see below), whose sum is σ = 24255936. Its totient is φ = 5053200.

The previous prime is 12970033. The next prime is 12970037. The reversal of 12970034 is 43007921.

It is a super-2 number, since 2×129700342 = 336443563922312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12969985 and 12970012.

It is not an unprimeable number, because it can be changed into a prime (12970033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41957 + ... + 42264.

It is an arithmetic number, because the mean of its divisors is an integer number (1515996).

Almost surely, 212970034 is an apocalyptic number.

12970034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12970034 is a deficient number, since it is larger than the sum of its proper divisors (11285902).

12970034 is a wasteful number, since it uses less digits than its factorization.

12970034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84241.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12970034 is about 3601.3933414722. The cubic root of 12970034 is about 234.9526628661.

Adding to 12970034 its reverse (43007921), we get a palindrome (55977955).

The spelling of 12970034 in words is "twelve million, nine hundred seventy thousand, thirty-four".

Divisors: 1 2 7 11 14 22 77 154 84221 168442 589547 926431 1179094 1852862 6485017 12970034