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1295029 = 1093
BaseRepresentation
bin100111100001010110101
32102210110001
410330022311
5312420104
643431301
714002411
oct4741265
92383401
101295029
11804a7a
12525531
133645b8
14259d41
151a8aa4
hex13c2b5

1295029 has 4 divisors (see below), whose sum is σ = 1307020. Its totient is φ = 1283148.

The previous prime is 1295027. The next prime is 1295033. The reversal of 1295029 is 9205921.

The cubic root of 1295029 is 109.

It is a perfect power (a cube), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 532900 + 762129 = 730^2 + 873^2 .

It is not a de Polignac number, because 1295029 - 21 = 1295027 is a prime.

It is a super-2 number, since 2×12950292 = 3354200221682, which contains 22 as substring.

It is a Duffinian number.

1295029 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1294988 and 1295006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1295027) 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 3 ways as a sum of consecutive naturals, for example, 11827 + ... + 11935.

It is an arithmetic number, because the mean of its divisors is an integer number (326755).

21295029 is an apocalyptic number.

It is an amenable number.

1295029 is a deficient number, since it is larger than the sum of its proper divisors (11991).

1295029 is an frugal number, since it uses more digits than its factorization.

1295029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1295029 is about 1137.9934094712.

The spelling of 1295029 in words is "one million, two hundred ninety-five thousand, twenty-nine".

Divisors: 1 109 11881 1295029