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8052270 = 2351391931
BaseRepresentation
bin11110101101111000101110
3120011002122020
4132231320232
54030133040
6444331010
7125305002
oct36557056
916132566
108052270
1145aa876
122843a66
13188c175
1410d8702
15a90cd0
hex7ade2e

8052270 has 32 divisors (see below), whose sum is σ = 19474560. Its totient is φ = 2130720.

The previous prime is 8052269. The next prime is 8052293. The reversal of 8052270 is 722508.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8052270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3205 + ... + 5135.

It is an arithmetic number, because the mean of its divisors is an integer number (608580).

Almost surely, 28052270 is an apocalyptic number.

8052270 is an abundant number, since it is smaller than the sum of its proper divisors (11422290).

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

8052270 is a wasteful number, since it uses less digits than its factorization.

With its successor (8052271) it forms an eRAP, since the sums of their prime factors are consecutive (2080 and 2081).

8052270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 8052270 is about 2837.6521985613. The cubic root of 8052270 is about 200.4346380977.

Adding to 8052270 its reverse (722508), we get a palindrome (8774778).

The spelling of 8052270 in words is "eight million, fifty-two thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 139 278 417 695 834 1390 1931 2085 3862 4170 5793 9655 11586 19310 28965 57930 268409 536818 805227 1342045 1610454 2684090 4026135 8052270