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8255996 = 227893313
BaseRepresentation
bin11111011111100111111100
3120112110002122
4133133213330
54103142441
6452542112
7130113650
oct37374774
916473078
108255996
114729941
122921938
131930b08
14114ca60
15ad134b
hex7df9fc

8255996 has 24 divisors (see below), whose sum is σ = 16702560. Its totient is φ = 3497472.

The previous prime is 8255983. The next prime is 8256007. The reversal of 8255996 is 6995528.

It is a super-2 number, since 2×82559962 = 136322939904032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 4148.

It is an arithmetic number, because the mean of its divisors is an integer number (695940).

Almost surely, 28255996 is an apocalyptic number.

It is an amenable number.

8255996 is an abundant number, since it is smaller than the sum of its proper divisors (8446564).

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

8255996 is a wasteful number, since it uses less digits than its factorization.

8255996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413 (or 3411 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The square root of 8255996 is about 2873.3249033132. The cubic root of 8255996 is about 202.1109412477.

It can be divided in two parts, 825599 and 6, that multiplied together give a palindrome (4953594).

The spelling of 8255996 in words is "eight million, two hundred fifty-five thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 3313 6626 13252 23191 46382 92764 294857 589714 1179428 2063999 4127998 8255996