Search a number
-
+
1300379 = 1989769
BaseRepresentation
bin100111101011110011011
32110001210012
410331132123
5313103004
643512135
714024123
oct4753633
92401705
101300379
11808aa3
1252864b
13366b72
1425bc83
151aa46e
hex13d79b

1300379 has 8 divisors (see below), whose sum is σ = 1386000. Its totient is φ = 1216512.

The previous prime is 1300367. The next prime is 1300391. The reversal of 1300379 is 9730031.

It is an interprime number because it is at equal distance from previous prime (1300367) and next prime (1300391).

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

It is a cyclic number.

It is not a de Polignac number, because 1300379 - 212 = 1296283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300309) 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, 1307 + ... + 2075.

It is an arithmetic number, because the mean of its divisors is an integer number (173250).

21300379 is an apocalyptic number.

1300379 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1300379 is a deficient number, since it is larger than the sum of its proper divisors (85621).

1300379 is an equidigital number, since it uses as much as digits as its factorization.

1300379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 1300379 is about 1140.3416154820. The cubic root of 1300379 is about 109.1498933757.

The spelling of 1300379 in words is "one million, three hundred thousand, three hundred seventy-nine".

Divisors: 1 19 89 769 1691 14611 68441 1300379