Search a number
-
+
8020252 = 2216312301
BaseRepresentation
bin11110100110000100011100
3120002110201101
4132212010130
54023122002
6443522444
7125112442
oct36460434
916073641
108020252
114588809
122829424
13187a716
1410cab92
15a86587
hex7a611c

8020252 has 12 divisors (see below), whose sum is σ = 14122696. Its totient is φ = 3985200.

The previous prime is 8020249. The next prime is 8020253. The reversal of 8020252 is 2520208.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5499 + ... + 6802.

Almost surely, 28020252 is an apocalyptic number.

It is an amenable number.

8020252 is a deficient number, since it is larger than the sum of its proper divisors (6102444).

8020252 is a wasteful number, since it uses less digits than its factorization.

8020252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12468 (or 12466 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 8020252 is about 2832.0049434985. The cubic root of 8020252 is about 200.1686244557.

The spelling of 8020252 in words is "eight million, twenty thousand, two hundred fifty-two".

Divisors: 1 2 4 163 326 652 12301 24602 49204 2005063 4010126 8020252