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8061282 = 2371997
BaseRepresentation
bin11110110000000101100010
3120011120000000
4132300011202
54030430112
6444440430
7125343165
oct36600542
916146000
108061282
114606619
122849116
1318932b8
1410dbadc
15a937dc
hex7b0162

8061282 has 64 divisors (see below), whose sum is σ = 19286400. Its totient is φ = 2519424.

The previous prime is 8061223. The next prime is 8061289. The reversal of 8061282 is 2821608.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8061289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83058 + ... + 83154.

It is an arithmetic number, because the mean of its divisors is an integer number (301350).

Almost surely, 28061282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8061282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9643200).

8061282 is an abundant number, since it is smaller than the sum of its proper divisors (11225118).

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

8061282 is an equidigital number, since it uses as much as digits as its factorization.

8061282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 8061282 is about 2839.2396869585. The cubic root of 8061282 is about 200.5093848672.

The spelling of 8061282 in words is "eight million, sixty-one thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 97 114 162 171 194 243 291 342 486 513 582 729 873 1026 1458 1539 1746 1843 2187 2619 3078 3686 4374 4617 5238 5529 7857 9234 11058 13851 15714 16587 23571 27702 33174 41553 47142 49761 70713 83106 99522 141426 149283 212139 298566 424278 447849 895698 1343547 2687094 4030641 8061282