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8252272 = 24773681
BaseRepresentation
bin11111011110101101110000
3120112020222201
4133132231300
54103033042
6452512544
7130100050
oct37365560
916466881
108252272
114727066
12291b754
13192c202
14114b560
15ad01b7
hex7deb70

8252272 has 20 divisors (see below), whose sum is σ = 18273136. Its totient is φ = 3536640.

The previous prime is 8252249. The next prime is 8252297. The reversal of 8252272 is 2722528.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 8252272.

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, 36729 + ... + 36952.

Almost surely, 28252272 is an apocalyptic number.

It is an amenable number.

8252272 is an abundant number, since it is smaller than the sum of its proper divisors (10020864).

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

8252272 is a wasteful number, since it uses less digits than its factorization.

8252272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73696 (or 73690 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 8252272 is about 2872.6768004772. The cubic root of 8252272 is about 202.0805482121.

The spelling of 8252272 in words is "eight million, two hundred fifty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 73681 147362 294724 515767 589448 1031534 1178896 2063068 4126136 8252272