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1013297 = 3132687
BaseRepresentation
bin11110111011000110001
31220110222112
43313120301
5224411142
633415105
711420135
oct3673061
91813875
101013297
1163233a
1240a495
132962ac
141c53c5
15150382
hexf7631

1013297 has 4 divisors (see below), whose sum is σ = 1046016. Its totient is φ = 980580.

The previous prime is 1013291. The next prime is 1013321. The reversal of 1013297 is 7923101.

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: 7923101 = 10972689.

It is a cyclic number.

It is not a de Polignac number, because 1013297 - 28 = 1013041 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1013291) 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, 16313 + ... + 16374.

It is an arithmetic number, because the mean of its divisors is an integer number (261504).

21013297 is an apocalyptic number.

It is an amenable number.

1013297 is a deficient number, since it is larger than the sum of its proper divisors (32719).

1013297 is an equidigital number, since it uses as much as digits as its factorization.

1013297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32718.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1013297 is about 1006.6265444543. The cubic root of 1013297 is about 100.4412831607.

Adding to 1013297 its reverse (7923101), we get a palindrome (8936398).

The spelling of 1013297 in words is "one million, thirteen thousand, two hundred ninety-seven".

Divisors: 1 31 32687 1013297