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1297246 = 22328201
BaseRepresentation
bin100111100101101011110
32102220111011
410330231132
5313002441
643445434
714012026
oct4745536
92386434
101297246
11806705
1252687a
13365602
1425aa86
151a9581
hex13cb5e

1297246 has 8 divisors (see below), whose sum is σ = 2030544. Its totient is φ = 620400.

The previous prime is 1297243. The next prime is 1297249. The reversal of 1297246 is 6427921.

It is an interprime number because it is at equal distance from previous prime (1297243) and next prime (1297249).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297243) 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, 14055 + ... + 14146.

It is an arithmetic number, because the mean of its divisors is an integer number (253818).

21297246 is an apocalyptic number.

1297246 is a deficient number, since it is larger than the sum of its proper divisors (733298).

1297246 is a wasteful number, since it uses less digits than its factorization.

1297246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28226.

The product of its digits is 6048, while the sum is 31.

The square root of 1297246 is about 1138.9670759069. The cubic root of 1297246 is about 109.0621646911.

The spelling of 1297246 in words is "one million, two hundred ninety-seven thousand, two hundred forty-six".

Divisors: 1 2 23 46 28201 56402 648623 1297246