Search a number
-
+
1355413 = 23311901
BaseRepresentation
bin101001010111010010101
32112212021111
411022322111
5321333123
645015021
714343433
oct5127225
92485244
101355413
11846384
12554471
13385c27
14273d53
151bb90d
hex14ae95

1355413 has 8 divisors (see below), whose sum is σ = 1460736. Its totient is φ = 1254000.

The previous prime is 1355401. The next prime is 1355423. The reversal of 1355413 is 3145531.

It is a happy number.

1355413 is nontrivially palindromic in base 5.

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 1355413 - 29 = 1354901 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 (1355423) 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, 238 + ... + 1663.

It is an arithmetic number, because the mean of its divisors is an integer number (182592).

21355413 is an apocalyptic number.

It is an amenable number.

1355413 is a deficient number, since it is larger than the sum of its proper divisors (105323).

1355413 is a wasteful number, since it uses less digits than its factorization.

1355413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955.

The product of its digits is 900, while the sum is 22.

The square root of 1355413 is about 1164.2220578567. Note that the first 3 decimals coincide. The cubic root of 1355413 is about 110.6684639875.

The spelling of 1355413 in words is "one million, three hundred fifty-five thousand, four hundred thirteen".

Divisors: 1 23 31 713 1901 43723 58931 1355413