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8088242 = 220112
BaseRepresentation
bin11110110110101010110010
3120012220222112
4132312222302
54032310432
6445205322
7125514611
oct36665262
916186875
108088242
1146248a8
122860842
1318a2656
141107878
15a9b7b2
hex7b6ab2

8088242 has 6 divisors (see below), whose sum is σ = 12138399. Its totient is φ = 4042110.

The previous prime is 8088221. The next prime is 8088247. The reversal of 8088242 is 2428808.

It can be written as a sum of positive squares in only one way, i.e., 4044121 + 4044121 = 2011^2 + 2011^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2011.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8088199 and 8088208.

It is not an unprimeable number, because it can be changed into a prime (8088247) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3017 + ... + 5027.

Almost surely, 28088242 is an apocalyptic number.

8088242 is a deficient number, since it is larger than the sum of its proper divisors (4050157).

8088242 is an frugal number, since it uses more digits than its factorization.

8088242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 8088242 is about 2843.9834739323. The cubic root of 8088242 is about 200.7326627491.

Multiplying 8088242 by its sum of digits (32), we get a square (258823744 = 160882).

Multiplying 8088242 by its product of nonzero digits (8192), we get a square (66258878464 = 2574082).

Multiplying 8088242 by its reverse (2428808), we get a square (19644786875536 = 44322442).

The spelling of 8088242 in words is "eight million, eighty-eight thousand, two hundred forty-two".

Divisors: 1 2 2011 4022 4044121 8088242