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1304241 = 3617127
BaseRepresentation
bin100111110011010110001
32110021002020
410332122301
5313213431
643542053
714041311
oct4763261
92407066
101304241
11810994
1252a929
13368853
1425d441
151ab696
hex13e6b1

1304241 has 8 divisors (see below), whose sum is σ = 1767744. Its totient is φ = 855120.

The previous prime is 1304239. The next prime is 1304243. The reversal of 1304241 is 1424031.

It is an interprime number because it is at equal distance from previous prime (1304239) and next prime (1304243).

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

It is not a de Polignac number, because 1304241 - 21 = 1304239 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304241.

It is not an unprimeable number, because it can be changed into a prime (1304243) 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, 3381 + ... + 3746.

It is an arithmetic number, because the mean of its divisors is an integer number (220968).

21304241 is an apocalyptic number.

It is an amenable number.

1304241 is a deficient number, since it is larger than the sum of its proper divisors (463503).

1304241 is an equidigital number, since it uses as much as digits as its factorization.

1304241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1304241 is about 1142.0337122870. The cubic root of 1304241 is about 109.2578414604.

Adding to 1304241 its reverse (1424031), we get a palindrome (2728272).

It can be divided in two parts, 130 and 4241, that added together give a triangular number (4371 = T93).

The spelling of 1304241 in words is "one million, three hundred four thousand, two hundred forty-one".

Divisors: 1 3 61 183 7127 21381 434747 1304241