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16230080 = 26567757
BaseRepresentation
bin111101111010…
…011011000000
31010112120111002
4331322123000
513123330310
61335511132
7254645006
oct75723300
933476432
1016230080
119185999
1255284a8
1334934c9
142226a76
151658da5
hexf7a6c0

16230080 has 56 divisors (see below), whose sum is σ = 39276528. Its totient is φ = 6386688.

The previous prime is 16230079. The next prime is 16230091. The reversal of 16230080 is 8003261.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 21062 + ... + 21818.

Almost surely, 216230080 is an apocalyptic number.

16230080 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 16230080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19638264).

16230080 is an abundant number, since it is smaller than the sum of its proper divisors (23046448).

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

16230080 is an equidigital number, since it uses as much as digits as its factorization.

16230080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 16230080 is about 4028.6573445752. The cubic root of 16230080 is about 253.1863105054.

The spelling of 16230080 in words is "sixteen million, two hundred thirty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 67 80 134 160 268 320 335 536 670 757 1072 1340 1514 2144 2680 3028 3785 4288 5360 6056 7570 10720 12112 15140 21440 24224 30280 48448 50719 60560 101438 121120 202876 242240 253595 405752 507190 811504 1014380 1623008 2028760 3246016 4057520 8115040 16230080