Search a number
-
+
1358413 = 7434513
BaseRepresentation
bin101001011101001001101
32120000101121
411023221031
5321432123
645040541
714355250
oct5135115
92500347
101358413
11848661
12556151
133873c4
14275097
151bc75d
hex14ba4d

1358413 has 8 divisors (see below), whose sum is σ = 1588928. Its totient is φ = 1137024.

The previous prime is 1358411. The next prime is 1358417. The reversal of 1358413 is 3148531.

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

It is not a de Polignac number, because 1358413 - 21 = 1358411 is a prime.

It is a Duffinian number.

1358413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1956 + ... + 2557.

It is an arithmetic number, because the mean of its divisors is an integer number (198616).

21358413 is an apocalyptic number.

It is an amenable number.

1358413 is a deficient number, since it is larger than the sum of its proper divisors (230515).

1358413 is an equidigital number, since it uses as much as digits as its factorization.

1358413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563.

The product of its digits is 1440, while the sum is 25.

The square root of 1358413 is about 1165.5097597189. The cubic root of 1358413 is about 110.7500530788.

It can be divided in two parts, 1358 and 413, that added together give a palindrome (1771).

The spelling of 1358413 in words is "one million, three hundred fifty-eight thousand, four hundred thirteen".

Divisors: 1 7 43 301 4513 31591 194059 1358413