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1029029 = 1995171
BaseRepresentation
bin11111011001110100101
31221021120012
43323032211
5230412104
634020005
711514041
oct3731645
91837505
101029029
11643141
12417605
132a04c1
141cb021
15154d6e
hexfb3a5

1029029 has 4 divisors (see below), whose sum is σ = 1034400. Its totient is φ = 1023660.

The previous prime is 1029023. The next prime is 1029037. The reversal of 1029029 is 9209201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1029029 - 24 = 1029013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1028995 and 1029013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387 + ... + 2784.

It is an arithmetic number, because the mean of its divisors is an integer number (258600).

21029029 is an apocalyptic number.

It is an amenable number.

1029029 is a deficient number, since it is larger than the sum of its proper divisors (5371).

1029029 is an equidigital number, since it uses as much as digits as its factorization.

1029029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1029029 is about 1014.4106663477. The cubic root of 1029029 is about 100.9584183307.

The spelling of 1029029 in words is "one million, twenty-nine thousand, twenty-nine".

Divisors: 1 199 5171 1029029