Search a number
-
+
1342885 = 5491547
BaseRepresentation
bin101000111110110100101
32112020002111
411013312211
5320433020
644441021
714262055
oct5076645
92466074
101342885
11837a25
12549171
1338030b
1426d565
151b7d5a
hex147da5

1342885 has 8 divisors (see below), whose sum is σ = 1617696. Its totient is φ = 1070160.

The previous prime is 1342883. The next prime is 1342897. The reversal of 1342885 is 5882431.

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

It is not a de Polignac number, because 1342885 - 21 = 1342883 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 (1342883) 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, 2182 + ... + 2728.

It is an arithmetic number, because the mean of its divisors is an integer number (202212).

21342885 is an apocalyptic number.

It is an amenable number.

1342885 is a deficient number, since it is larger than the sum of its proper divisors (274811).

1342885 is an equidigital number, since it uses as much as digits as its factorization.

1342885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its digits is 7680, while the sum is 31.

The square root of 1342885 is about 1158.8291504791. The cubic root of 1342885 is about 110.3264407503.

The spelling of 1342885 in words is "one million, three hundred forty-two thousand, eight hundred eighty-five".

Divisors: 1 5 491 547 2455 2735 268577 1342885