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16895070 = 23251311433
BaseRepresentation
bin100000001110…
…0110001011110
31011210100200100
41000130301132
513311120240
61402041530
7263414523
oct100346136
934710610
1016895070
11959a575
1257a92a6
1336670aa
14235b14a
15173ae30
hex101cc5e

16895070 has 48 divisors (see below), whose sum is σ = 44293392. Its totient is φ = 4467840.

The previous prime is 16895003. The next prime is 16895101. The reversal of 16895070 is 7059861.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11074 + ... + 12506.

It is an arithmetic number, because the mean of its divisors is an integer number (922779).

Almost surely, 216895070 is an apocalyptic number.

16895070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16895070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22146696).

16895070 is an abundant number, since it is smaller than the sum of its proper divisors (27398322).

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

16895070 is a wasteful number, since it uses less digits than its factorization.

16895070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 16895070 is about 4110.3612979883. The cubic root of 16895070 is about 256.5980382847.

The spelling of 16895070 in words is "sixteen million, eight hundred ninety-five thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 131 262 393 655 786 1179 1310 1433 1965 2358 2866 3930 4299 5895 7165 8598 11790 12897 14330 21495 25794 42990 64485 128970 187723 375446 563169 938615 1126338 1689507 1877230 2815845 3379014 5631690 8447535 16895070