Search a number
-
+
1375413 = 31335267
BaseRepresentation
bin101001111110010110101
32120212201020
411033302311
5323003123
645251353
714455644
oct5176265
92525636
101375413
1185a406
12563b59
13392070
1427b35b
151c27e3
hex14fcb5

1375413 has 8 divisors (see below), whose sum is σ = 1975008. Its totient is φ = 846384.

The previous prime is 1375411. The next prime is 1375417. The reversal of 1375413 is 3145731.

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

It is not a de Polignac number, because 1375413 - 21 = 1375411 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375411) 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 7 ways as a sum of consecutive naturals, for example, 17595 + ... + 17672.

It is an arithmetic number, because the mean of its divisors is an integer number (246876).

21375413 is an apocalyptic number.

1375413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1375413 is a deficient number, since it is larger than the sum of its proper divisors (599595).

1375413 is a wasteful number, since it uses less digits than its factorization.

1375413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35283.

The product of its digits is 1260, while the sum is 24.

The square root of 1375413 is about 1172.7800305258. The cubic root of 1375413 is about 111.2101367931.

The spelling of 1375413 in words is "one million, three hundred seventy-five thousand, four hundred thirteen".

Divisors: 1 3 13 39 35267 105801 458471 1375413