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1070929 = 1377817
BaseRepresentation
bin100000101011101010001
32000102001001
410011131101
5233232204
634542001
712050146
oct4053521
92012031
101070929
11671672
12437901
132b65b2
141dc3cd
151624a4
hex105751

1070929 has 4 divisors (see below), whose sum is σ = 1078884. Its totient is φ = 1062976.

The previous prime is 1070921. The next prime is 1070933. The reversal of 1070929 is 9290701.

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 211600 + 859329 = 460^2 + 927^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070929 - 23 = 1070921 is a prime.

It is a super-2 number, since 2×10709292 = 2293777846082, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1070929 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1070897 and 1070906.

It is not an unprimeable number, because it can be changed into a prime (1070921) 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, 3772 + ... + 4045.

It is an arithmetic number, because the mean of its divisors is an integer number (269721).

21070929 is an apocalyptic number.

It is an amenable number.

1070929 is a deficient number, since it is larger than the sum of its proper divisors (7955).

1070929 is an equidigital number, since it uses as much as digits as its factorization.

1070929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7954.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 1070929 is about 1034.8569949515. The cubic root of 1070929 is about 102.3105045388.

The spelling of 1070929 in words is "one million, seventy thousand, nine hundred twenty-nine".

Divisors: 1 137 7817 1070929