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8134970 = 255315349
BaseRepresentation
bin11111000010000100111010
3120022022002012
4133002010322
54040304340
6450205522
7126101054
oct37020472
916268065
108134970
114656a18
1228838a2
1318ba9bc
14111a8d4
15aaa565
hex7c213a

8134970 has 16 divisors (see below), whose sum is σ = 14920200. Its totient is φ = 3192384.

The previous prime is 8134963. The next prime is 8134981. The reversal of 8134970 is 794318.

It can be written as a sum of positive squares in 4 ways, for example, as 6692569 + 1442401 = 2587^2 + 1201^2 .

It is a Curzon number.

It is an unprimeable number.

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, 7145 + ... + 8204.

Almost surely, 28134970 is an apocalyptic number.

8134970 is a deficient number, since it is larger than the sum of its proper divisors (6785230).

8134970 is a wasteful number, since it uses less digits than its factorization.

8134970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15409.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8134970 is about 2852.1868802727. The cubic root of 8134970 is about 201.1184833151.

The spelling of 8134970 in words is "eight million, one hundred thirty-four thousand, nine hundred seventy".

Divisors: 1 2 5 10 53 106 265 530 15349 30698 76745 153490 813497 1626994 4067485 8134970