Search a number
-
+
1361412354 = 23239949381
BaseRepresentation
bin101000100100101…
…1000000100000010
310111212201220122210
41101021120010002
510242010143404
6343031442550
745510546141
oct12111300402
93455656583
101361412354
11639533285
1231bb26456
1318908aa53
14ccb49758
157e7c1689
hex51258102

1361412354 has 16 divisors (see below), whose sum is σ = 2734220160. Its totient is φ = 451904880.

The previous prime is 1361412347. The next prime is 1361412359. The reversal of 1361412354 is 4532141631.

It is not an unprimeable number, because it can be changed into a prime (1361412359) 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, 473257 + ... + 476124.

It is an arithmetic number, because the mean of its divisors is an integer number (170888760).

Almost surely, 21361412354 is an apocalyptic number.

1361412354 is an abundant number, since it is smaller than the sum of its proper divisors (1372807806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361412354 is a wasteful number, since it uses less digits than its factorization.

1361412354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949625.

The product of its digits is 8640, while the sum is 30.

The square root of 1361412354 is about 36897.3217727249. The cubic root of 1361412354 is about 1108.3150460409.

Adding to 1361412354 its reverse (4532141631), we get a palindrome (5893553985).

The spelling of 1361412354 in words is "one billion, three hundred sixty-one million, four hundred twelve thousand, three hundred fifty-four".

Divisors: 1 2 3 6 239 478 717 1434 949381 1898762 2848143 5696286 226902059 453804118 680706177 1361412354