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1297113 = 33371283
BaseRepresentation
bin100111100101011011001
32102220022020
410330223121
5313001423
643445053
714011446
oct4745331
92386266
101297113
118065a4
12526789
1336552c
1425a9cd
151a94e3

1297113 has 8 divisors (see below), whose sum is σ = 1735968. Its totient is φ = 861504.

The previous prime is 1297103. The next prime is 1297123. The reversal of 1297113 is 3117921.

It is an interprime number because it is at equal distance from previous prime (1297103) and next prime (1297123).

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

It is not a de Polignac number, because 1297113 - 29 = 1296601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1297103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (216996).

21297113 is an apocalyptic number.

It is an amenable number.

1297113 is a deficient number, since it is larger than the sum of its proper divisors (438855).

1297113 is a wasteful number, since it uses less digits than its factorization.

1297113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623.

The product of its digits is 378, while the sum is 24.

The square root of 1297113 is about 1138.9086881748. The cubic root of 1297113 is about 109.0584373683.

The spelling of 1297113 in words is "one million, two hundred ninety-seven thousand, one hundred thirteen".

Divisors: 1 3 337 1011 1283 3849 432371 1297113