Search a number
-
+
1081298414 = 27312491471
BaseRepresentation
bin100000001110011…
…0100110111101110
32210100122122120102
41000130310313232
54203303022124
6255143551102
735536612340
oct10034646756
92710578512
101081298414
11505401559
1226215b492
13143033561
14a3871290
1564ddeaae
hex40734dee

1081298414 has 16 divisors (see below), whose sum is σ = 1913450496. Its totient is φ = 448464600.

The previous prime is 1081298347. The next prime is 1081298423. The reversal of 1081298414 is 4148921801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245302 + ... + 1246169.

It is an arithmetic number, because the mean of its divisors is an integer number (119590656).

Almost surely, 21081298414 is an apocalyptic number.

1081298414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1081298414 is a deficient number, since it is larger than the sum of its proper divisors (832152082).

1081298414 is a wasteful number, since it uses less digits than its factorization.

1081298414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491511.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 1081298414 is about 32883.1022563261. The cubic root of 1081298414 is about 1026.3965619960.

The spelling of 1081298414 in words is "one billion, eighty-one million, two hundred ninety-eight thousand, four hundred fourteen".

Divisors: 1 2 7 14 31 62 217 434 2491471 4982942 17440297 34880594 77235601 154471202 540649207 1081298414