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16053870 = 2357267163
BaseRepresentation
bin111101001111…
…011001101110
31010012121202210
4331033121232
513102210440
61332031250
7253312200
oct75173156
933177683
1016053870
119075568
125462526
133431241
1421bc770
151621a80
hexf4f66e

16053870 has 96 divisors (see below), whose sum is σ = 45767808. Its totient is φ = 3592512.

The previous prime is 16053833. The next prime is 16053901. The reversal of 16053870 is 7835061.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98409 + ... + 98571.

It is an arithmetic number, because the mean of its divisors is an integer number (476748).

Almost surely, 216053870 is an apocalyptic number.

16053870 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 16053870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22883904).

16053870 is an abundant number, since it is smaller than the sum of its proper divisors (29713938).

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

16053870 is a wasteful number, since it uses less digits than its factorization.

16053870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 16053870 is about 4006.7280915979. The cubic root of 16053870 is about 252.2666929665.

The spelling of 16053870 in words is "sixteen million, fifty-three thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 67 70 98 105 134 147 163 201 210 245 294 326 335 402 469 489 490 670 735 815 938 978 1005 1141 1407 1470 1630 2010 2282 2345 2445 2814 3283 3423 4690 4890 5705 6566 6846 7035 7987 9849 10921 11410 14070 15974 16415 17115 19698 21842 23961 32763 32830 34230 39935 47922 49245 54605 65526 76447 79870 98490 109210 119805 152894 163815 229341 239610 327630 382235 458682 535129 764470 1070258 1146705 1605387 2293410 2675645 3210774 5351290 8026935 16053870