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8182152 = 23321110331
BaseRepresentation
bin11111001101100110001000
3120101200210200
4133031212020
54043312102
6451212200
7126355446
oct37154610
916350720
108182152
114689410
1228a7060
131906314
14112db96
15ab951c
hex7cd988

8182152 has 48 divisors (see below), whose sum is σ = 24176880. Its totient is φ = 2479200.

The previous prime is 8182123. The next prime is 8182157. The reversal of 8182152 is 2512818.

8182152 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×81821522 = 133895222702208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8182157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4374 + ... + 5957.

It is an arithmetic number, because the mean of its divisors is an integer number (503685).

Almost surely, 28182152 is an apocalyptic number.

It is an amenable number.

8182152 is an abundant number, since it is smaller than the sum of its proper divisors (15994728).

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

8182152 is a wasteful number, since it uses less digits than its factorization.

8182152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10354 (or 10347 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 8182152 is about 2860.4461190521. The cubic root of 8182152 is about 201.5065562788.

The spelling of 8182152 in words is "eight million, one hundred eighty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 10331 20662 30993 41324 61986 82648 92979 113641 123972 185958 227282 247944 340923 371916 454564 681846 743832 909128 1022769 1363692 2045538 2727384 4091076 8182152