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16898028 = 2237201167
BaseRepresentation
bin100000001110…
…1011111101100
31011210111201220
41000131133230
513311214103
61402103340
7263426250
oct100353754
934714656
1016898028
1195a1814
1257aab50
133668544
14235c260
15173bc53
hex101d7ec

16898028 has 24 divisors (see below), whose sum is σ = 45061632. Its totient is φ = 4827984.

The previous prime is 16898023. The next prime is 16898029. The reversal of 16898028 is 82089861.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (16898023) 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 7 ways as a sum of consecutive naturals, for example, 100500 + ... + 100667.

It is an arithmetic number, because the mean of its divisors is an integer number (1877568).

Almost surely, 216898028 is an apocalyptic number.

It is an amenable number.

16898028 is an abundant number, since it is smaller than the sum of its proper divisors (28163604).

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

16898028 is a wasteful number, since it uses less digits than its factorization.

16898028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201181 (or 201179 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 16898028 is about 4110.7211046239. The cubic root of 16898028 is about 256.6130125287.

The spelling of 16898028 in words is "sixteen million, eight hundred ninety-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 201167 402334 603501 804668 1207002 1408169 2414004 2816338 4224507 5632676 8449014 16898028