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1029097 = 1954163
BaseRepresentation
bin11111011001111101001
31221021122201
43323033221
5230412342
634020201
711514166
oct3731751
91837581
101029097
116431a3
12417661
132a0544
141cb06d
15154db7
hexfb3e9

1029097 has 4 divisors (see below), whose sum is σ = 1083280. Its totient is φ = 974916.

The previous prime is 1029037. The next prime is 1029103. The reversal of 1029097 is 7909201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7909201 = 9977933.

It is a cyclic number.

It is not a de Polignac number, because 1029097 - 27 = 1028969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1029037) 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, 27063 + ... + 27100.

It is an arithmetic number, because the mean of its divisors is an integer number (270820).

21029097 is an apocalyptic number.

It is an amenable number.

1029097 is a deficient number, since it is larger than the sum of its proper divisors (54183).

1029097 is an equidigital number, since it uses as much as digits as its factorization.

1029097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54182.

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

The square root of 1029097 is about 1014.4441827917. Note that the first 3 decimals coincide. The cubic root of 1029097 is about 100.9606421168.

The spelling of 1029097 in words is "one million, twenty-nine thousand, ninety-seven".

Divisors: 1 19 54163 1029097