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16828030 = 255331751
BaseRepresentation
bin100000000110…
…0011001111110
31011122221201101
41000030121332
513301444110
61400403314
7263015212
oct100143176
934587641
1016828030
11955416a
12577653a
13364271b
142340942
15172613a
hex100c67e

16828030 has 16 divisors (see below), whose sum is σ = 30862944. Its totient is φ = 6604000.

The previous prime is 16828003. The next prime is 16828057. The reversal of 16828030 is 3082861.

It is an interprime number because it is at equal distance from previous prime (16828003) and next prime (16828057).

It is a self number, because there is not a number n which added to its sum of digits gives 16828030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15346 + ... + 16405.

It is an arithmetic number, because the mean of its divisors is an integer number (1928934).

Almost surely, 216828030 is an apocalyptic number.

16828030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16828030 is a deficient number, since it is larger than the sum of its proper divisors (14034914).

16828030 is a wasteful number, since it uses less digits than its factorization.

16828030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31811.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 16828030 is about 4102.1981912141. The cubic root of 16828030 is about 256.2581928771.

The spelling of 16828030 in words is "sixteen million, eight hundred twenty-eight thousand, thirty".

Divisors: 1 2 5 10 53 106 265 530 31751 63502 158755 317510 1682803 3365606 8414015 16828030