Search a number
-
+
1341742087 = 7409661709
BaseRepresentation
bin100111111111001…
…0101110000000111
310110111201120010101
41033332111300013
510221441221322
6341050104531
745151422340
oct11776256007
93414646111
101341742087
11629418764
1231541b147
13184c9173a
14ca2a90c7
157cbd8327
hex4ff95c07

1341742087 has 16 divisors (see below), whose sum is σ = 1541665600. Its totient is φ = 1143901440.

The previous prime is 1341742079. The next prime is 1341742109. The reversal of 1341742087 is 7802471431.

It is a cyclic number.

It is not a de Polignac number, because 1341742087 - 23 = 1341742079 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 (1341742687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1892089 + ... + 1892797.

It is an arithmetic number, because the mean of its divisors is an integer number (96354100).

Almost surely, 21341742087 is an apocalyptic number.

1341742087 is a deficient number, since it is larger than the sum of its proper divisors (199923513).

1341742087 is an equidigital number, since it uses as much as digits as its factorization.

1341742087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 1341742087 is about 36629.7978017897. The cubic root of 1341742087 is about 1102.9513270522.

The spelling of 1341742087 in words is "one billion, three hundred forty-one million, seven hundred forty-two thousand, eighty-seven".

Divisors: 1 7 409 661 709 2863 4627 4963 270349 289981 468649 1892443 2029867 3280543 191677441 1341742087