Search a number
-
+
16742792 = 2311613119
BaseRepresentation
bin111111110111…
…100110001000
31011111121210102
4333313212020
513241232132
61354504532
7262211543
oct77674610
934447712
1016742792
1194a6120
125735148
1336129a1
14231b85a
15170ac62
hexff7988

16742792 has 32 divisors (see below), whose sum is σ = 34819200. Its totient is φ = 7483200.

The previous prime is 16742777. The next prime is 16742797. The reversal of 16742792 is 29724761.

It is not an unprimeable number, because it can be changed into a prime (16742797) 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, 3809 + ... + 6927.

It is an arithmetic number, because the mean of its divisors is an integer number (1088100).

Almost surely, 216742792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16742792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17409600).

16742792 is an abundant number, since it is smaller than the sum of its proper divisors (18076408).

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

16742792 is a wasteful number, since it uses less digits than its factorization.

16742792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197 (or 3193 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 16742792 is about 4091.7956938244. The cubic root of 16742792 is about 255.8247905938.

The spelling of 16742792 in words is "sixteen million, seven hundred forty-two thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 61 88 122 244 488 671 1342 2684 3119 5368 6238 12476 24952 34309 68618 137236 190259 274472 380518 761036 1522072 2092849 4185698 8371396 16742792