Search a number
-
+
16382742 = 234363499
BaseRepresentation
bin111110011111…
…101100010110
31010211022220020
4332133230112
513143221432
61343050010
7256152045
oct76375426
933738806
1016382742
11927a662
1255a0906
133517b3c
14226655c
15168922c
hexf9fb16

16382742 has 16 divisors (see below), whose sum is σ = 33528000. Its totient is φ = 5333832.

The previous prime is 16382719. The next prime is 16382791. The reversal of 16382742 is 24728361.

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, 31492 + ... + 32007.

It is an arithmetic number, because the mean of its divisors is an integer number (2095500).

Almost surely, 216382742 is an apocalyptic number.

16382742 is an abundant number, since it is smaller than the sum of its proper divisors (17145258).

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

16382742 is a wasteful number, since it uses less digits than its factorization.

16382742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63547.

The product of its digits is 16128, while the sum is 33.

The square root of 16382742 is about 4047.5600057318. The cubic root of 16382742 is about 253.9776676585.

The spelling of 16382742 in words is "sixteen million, three hundred eighty-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 43 86 129 258 63499 126998 190497 380994 2730457 5460914 8191371 16382742