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1241297 = 1976301
BaseRepresentation
bin100101111000011010001
32100001201222
410233003101
5304210142
642334425
713356641
oct4570321
92301658
101241297
11778672
124ba415
13345cc5
14244521
15197bd2
hex12f0d1

1241297 has 4 divisors (see below), whose sum is σ = 1247796. Its totient is φ = 1234800.

The previous prime is 1241291. The next prime is 1241321. The reversal of 1241297 is 7921421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7921421 = 10376907.

It can be written as a sum of positive squares in 2 ways, for example, as 1048576 + 192721 = 1024^2 + 439^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241297 - 210 = 1240273 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241291) 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, 2954 + ... + 3347.

It is an arithmetic number, because the mean of its divisors is an integer number (311949).

21241297 is an apocalyptic number.

It is an amenable number.

1241297 is a deficient number, since it is larger than the sum of its proper divisors (6499).

1241297 is an equidigital number, since it uses as much as digits as its factorization.

1241297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498.

The product of its digits is 1008, while the sum is 26.

The square root of 1241297 is about 1114.1350905523. The cubic root of 1241297 is about 107.4711514441.

The spelling of 1241297 in words is "one million, two hundred forty-one thousand, two hundred ninety-seven".

Divisors: 1 197 6301 1241297