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16301828 = 2229140533
BaseRepresentation
bin111110001011…
…111100000100
31010200012220102
4332023330010
513133124303
61341223232
7255364124
oct76137404
933605812
1016301828
119224894
125561b18
1334ba06a
142244c84
151670288
hexf8bf04

16301828 has 12 divisors (see below), whose sum is σ = 29512140. Its totient is φ = 7869792.

The previous prime is 16301821. The next prime is 16301839. The reversal of 16301828 is 82810361.

It can be written as a sum of positive squares in 2 ways, for example, as 3356224 + 12945604 = 1832^2 + 3598^2 .

It is a super-2 number, since 2×163018282 = 531499192283168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 16301828.

It is not an unprimeable number, because it can be changed into a prime (16301821) 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, 70151 + ... + 70382.

It is an arithmetic number, because the mean of its divisors is an integer number (2459345).

Almost surely, 216301828 is an apocalyptic number.

It is an amenable number.

16301828 is a deficient number, since it is larger than the sum of its proper divisors (13210312).

16301828 is a wasteful number, since it uses less digits than its factorization.

16301828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140566 (or 140564 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 16301828 is about 4037.5522287644. The cubic root of 16301828 is about 253.5588473595.

The spelling of 16301828 in words is "sixteen million, three hundred one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 29 58 116 140533 281066 562132 4075457 8150914 16301828