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8572052 = 222973897
BaseRepresentation
bin100000101100…
…110010010100
3121010111122102
4200230302110
54143301202
6503421232
7132601256
oct40546224
917114572
108572052
114925345
122a54818
131a11928
1411d1cd6
15b44d02
hex82cc94

8572052 has 12 divisors (see below), whose sum is σ = 15518580. Its totient is φ = 4138176.

The previous prime is 8572033. The next prime is 8572073. The reversal of 8572052 is 2502758.

8572052 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5317636 + 3254416 = 2306^2 + 1804^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36833 + ... + 37064.

It is an arithmetic number, because the mean of its divisors is an integer number (1293215).

Almost surely, 28572052 is an apocalyptic number.

It is an amenable number.

8572052 is a deficient number, since it is larger than the sum of its proper divisors (6946528).

8572052 is a wasteful number, since it uses less digits than its factorization.

8572052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73930 (or 73928 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 8572052 is about 2927.8066876076. The cubic root of 8572052 is about 204.6577831924.

The spelling of 8572052 in words is "eight million, five hundred seventy-two thousand, fifty-two".

Divisors: 1 2 4 29 58 116 73897 147794 295588 2143013 4286026 8572052