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16928542 = 2311371993
BaseRepresentation
bin100000010010…
…0111100011110
31011212001121001
41000210330132
513313203132
61402500514
7263614231
oct100447436
934761531
1016928542
119612734
12580473a
1336793b7
142369418
151745ce7
hex1024f1e

16928542 has 16 divisors (see below), whose sum is σ = 26416512. Its totient is φ = 8127360.

The previous prime is 16928519. The next prime is 16928543. The reversal of 16928542 is 24582961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16928543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7498 + ... + 9490.

It is an arithmetic number, because the mean of its divisors is an integer number (1651032).

Almost surely, 216928542 is an apocalyptic number.

16928542 is a deficient number, since it is larger than the sum of its proper divisors (9487970).

16928542 is a wasteful number, since it uses less digits than its factorization.

16928542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163.

The product of its digits is 34560, while the sum is 37.

The square root of 16928542 is about 4114.4309448574. The cubic root of 16928542 is about 256.7673812505.

The spelling of 16928542 in words is "sixteen million, nine hundred twenty-eight thousand, five hundred forty-two".

Divisors: 1 2 31 62 137 274 1993 3986 4247 8494 61783 123566 273041 546082 8464271 16928542