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16058290 = 251605829
BaseRepresentation
bin111101010000…
…011110110010
31010012211211111
4331100132302
513102331130
61332103534
7253331113
oct75203662
933184744
1016058290
119078916
125464baa
133433261
1421c020a
15162302a
hexf507b2

16058290 has 8 divisors (see below), whose sum is σ = 28904940. Its totient is φ = 6423312.

The previous prime is 16058281. The next prime is 16058291. The reversal of 16058290 is 9285061.

It can be written as a sum of positive squares in 2 ways, for example, as 14953689 + 1104601 = 3867^2 + 1051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16058291) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 802905 + ... + 802924.

Almost surely, 216058290 is an apocalyptic number.

16058290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16058290 is a deficient number, since it is larger than the sum of its proper divisors (12846650).

16058290 is a wasteful number, since it uses less digits than its factorization.

16058290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605836.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 16058290 is about 4007.2796258809. The cubic root of 16058290 is about 252.2898424515.

The spelling of 16058290 in words is "sixteen million, fifty-eight thousand, two hundred ninety".

Divisors: 1 2 5 10 1605829 3211658 8029145 16058290