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16775052 = 2237247607
BaseRepresentation
bin111111111111…
…011110001100
31011120021001020
4333333132030
513243300202
61355314140
7262404600
oct77773614
934507036
1016775052
119518388
12574b950
133624588
142329500
1517155bc
hexfff78c

16775052 has 72 divisors (see below), whose sum is σ = 46577664. Its totient is φ = 4683168.

The previous prime is 16775041. The next prime is 16775053. The reversal of 16775052 is 25057761.

It is not an unprimeable number, because it can be changed into a prime (16775053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27333 + ... + 27939.

It is an arithmetic number, because the mean of its divisors is an integer number (646912).

Almost surely, 216775052 is an apocalyptic number.

16775052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16775052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23288832).

16775052 is an abundant number, since it is smaller than the sum of its proper divisors (29802612).

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

16775052 is a wasteful number, since it uses less digits than its factorization.

16775052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 16775052 is about 4095.7358313251. The cubic root of 16775052 is about 255.9889928536.

The spelling of 16775052 in words is "sixteen million, seven hundred seventy-five thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 49 84 94 98 141 147 188 196 282 294 329 564 588 607 658 987 1214 1316 1821 1974 2303 2428 3642 3948 4249 4606 6909 7284 8498 9212 12747 13818 16996 25494 27636 28529 29743 50988 57058 59486 85587 89229 114116 118972 171174 178458 199703 342348 356916 399406 599109 798812 1198218 1397921 2396436 2795842 4193763 5591684 8387526 16775052