Search a number
-
+
1906368234 = 235943312437
BaseRepresentation
bin111000110100000…
…1101111011101010
311220212011112120220
41301220031323222
512401012240414
6513100030510
765145601611
oct16150157352
94825145526
101906368234
11899105741
12452532436
13244c53354
14141284878
15b2569ca9
hex71a0deea

1906368234 has 32 divisors (see below), whose sum is σ = 3886626240. Its totient is φ = 623192832.

The previous prime is 1906368227. The next prime is 1906368251. The reversal of 1906368234 is 4328636091.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147064 + ... + 159500.

It is an arithmetic number, because the mean of its divisors is an integer number (121457070).

Almost surely, 21906368234 is an apocalyptic number.

1906368234 is an abundant number, since it is smaller than the sum of its proper divisors (1980258006).

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

1906368234 is a wasteful number, since it uses less digits than its factorization.

1906368234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1906368234 is about 43661.9769822668. The cubic root of 1906368234 is about 1239.9445505035.

The spelling of 1906368234 in words is "one billion, nine hundred six million, three hundred sixty-eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 59 118 177 354 433 866 1299 2598 12437 24874 25547 37311 51094 74622 76641 153282 733783 1467566 2201349 4402698 5385221 10770442 16155663 32311326 317728039 635456078 953184117 1906368234