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8216076 = 2231167929
BaseRepresentation
bin11111010101111000001100
3120110102100010
4133111320030
54100403301
6452033220
7126556401
oct37257014
916412303
108216076
114701950
122902810
1319188ab
14113c2a8
15ac45d6
hex7d5e0c

8216076 has 48 divisors (see below), whose sum is σ = 21248640. Its totient is φ = 2449920.

The previous prime is 8216063. The next prime is 8216099. The reversal of 8216076 is 6706128.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 8380 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (442680).

Almost surely, 28216076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8216076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10624320).

8216076 is an abundant number, since it is smaller than the sum of its proper divisors (13032564).

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

8216076 is a wasteful number, since it uses less digits than its factorization.

8216076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 8216076 is about 2866.3698295928. The cubic root of 8216076 is about 201.7846608927.

The spelling of 8216076 in words is "eight million, two hundred sixteen thousand, seventy-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 67 132 134 201 268 402 737 804 929 1474 1858 2211 2787 2948 3716 4422 5574 8844 10219 11148 20438 30657 40876 61314 62243 122628 124486 186729 248972 373458 684673 746916 1369346 2054019 2738692 4108038 8216076