Search a number
-
+
16057888 = 25741119
BaseRepresentation
bin111101010000…
…011000100000
31010012211021121
4331100120200
513102323023
61332102024
7253330000
oct75203040
933184247
1016057888
119078590
125464914
133433012
1421c0000
151622d5d
hexf50620

16057888 has 120 divisors (see below), whose sum is σ = 42351120. Its totient is φ = 5927040.

The previous prime is 16057871. The next prime is 16057891. The reversal of 16057888 is 88875061.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 845143 + ... + 845161.

It is an arithmetic number, because the mean of its divisors is an integer number (352926).

Almost surely, 216057888 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 16057888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21175560).

16057888 is an abundant number, since it is smaller than the sum of its proper divisors (26293232).

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

16057888 is an equidigital number, since it uses as much as digits as its factorization.

16057888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 43.

The square root of 16057888 is about 4007.2294668511. The cubic root of 16057888 is about 252.2877371762.

The spelling of 16057888 in words is "sixteen million, fifty-seven thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 11 14 16 19 22 28 32 38 44 49 56 76 77 88 98 112 133 152 154 176 196 209 224 266 304 308 343 352 392 418 532 539 608 616 686 784 836 931 1064 1078 1232 1372 1463 1568 1672 1862 2128 2156 2401 2464 2744 2926 3344 3724 3773 4256 4312 4802 5488 5852 6517 6688 7448 7546 8624 9604 10241 10976 11704 13034 14896 15092 17248 19208 20482 23408 26068 26411 29792 30184 38416 40964 45619 46816 52136 52822 60368 71687 76832 81928 91238 104272 105644 120736 143374 163856 182476 208544 211288 286748 327712 364952 422576 501809 573496 729904 845152 1003618 1146992 1459808 2007236 2293984 4014472 8028944 16057888