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1012297 = 11137079
BaseRepresentation
bin11110111001001001001
31220102121111
43313021021
5224343142
633410321
711414206
oct3671111
91812544
101012297
11631610
124099a1
132959c0
141c4cad
1514ee17
hexf7249

1012297 has 8 divisors (see below), whose sum is σ = 1189440. Its totient is φ = 849360.

The previous prime is 1012289. The next prime is 1012307. The reversal of 1012297 is 7922101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012297 - 23 = 1012289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012217) 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 7 ways as a sum of consecutive naturals, for example, 3397 + ... + 3682.

It is an arithmetic number, because the mean of its divisors is an integer number (148680).

21012297 is an apocalyptic number.

It is an amenable number.

1012297 is a deficient number, since it is larger than the sum of its proper divisors (177143).

1012297 is a wasteful number, since it uses less digits than its factorization.

1012297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7103.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1012297 is about 1006.1297133074. The cubic root of 1012297 is about 100.4082312051.

Adding to 1012297 its reverse (7922101), we get a palindrome (8934398).

The spelling of 1012297 in words is "one million, twelve thousand, two hundred ninety-seven".

Divisors: 1 11 13 143 7079 77869 92027 1012297