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16056828 = 22321932311
BaseRepresentation
bin111101010000…
…000111111100
31010012202211100
4331100013330
513102304303
61332053100
7253323624
oct75200774
933182740
1016056828
119077807
125464190
1334326a8
1421bd884
1516228a3
hexf501fc

16056828 has 36 divisors (see below), whose sum is σ = 40816048. Its totient is φ = 5322240.

The previous prime is 16056809. The next prime is 16056841. The reversal of 16056828 is 82865061.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16056792 and 16056801.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 5793 + ... + 8103.

Almost surely, 216056828 is an apocalyptic number.

16056828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16056828 is an abundant number, since it is smaller than the sum of its proper divisors (24759220).

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

16056828 is a wasteful number, since it uses less digits than its factorization.

16056828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 16056828 is about 4007.0972037124. The cubic root of 16056828 is about 252.2821857843.

The spelling of 16056828 in words is "sixteen million, fifty-six thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 193 386 579 772 1158 1737 2311 2316 3474 4622 6933 6948 9244 13866 20799 27732 41598 83196 446023 892046 1338069 1784092 2676138 4014207 5352276 8028414 16056828