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16293260 = 2251953809
BaseRepresentation
bin111110001001…
…110110001100
31010122210011002
4332021312030
513132341020
61341115432
7255330134
oct76116614
933583132
1016293260
119219405
125558b78
1334b61a9
142241ac4
15166c975
hexf89d8c

16293260 has 48 divisors (see below), whose sum is σ = 36741600. Its totient is φ = 6050304.

The previous prime is 16293239. The next prime is 16293271. The reversal of 16293260 is 6239261.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19736 + ... + 20544.

It is an arithmetic number, because the mean of its divisors is an integer number (765450).

Almost surely, 216293260 is an apocalyptic number.

16293260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16293260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18370800).

16293260 is an abundant number, since it is smaller than the sum of its proper divisors (20448340).

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

16293260 is a wasteful number, since it uses less digits than its factorization.

16293260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 16293260 is about 4036.4910504050. The cubic root of 16293260 is about 253.5144173130.

The spelling of 16293260 in words is "sixteen million, two hundred ninety-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 53 76 95 106 190 212 265 380 530 809 1007 1060 1618 2014 3236 4028 4045 5035 8090 10070 15371 16180 20140 30742 42877 61484 76855 85754 153710 171508 214385 307420 428770 814663 857540 1629326 3258652 4073315 8146630 16293260