Search a number
-
+
8025972 = 2231739343
BaseRepresentation
bin11110100111011101110100
3120002202120020
4132213131310
54023312342
6444005140
7125135223
oct36473564
916082506
108025972
114592039
1228307b0
1318801c6
1410cccba
15a880ec
hex7a7774

8025972 has 24 divisors (see below), whose sum is σ = 19829376. Its totient is φ = 2517888.

The previous prime is 8025967. The next prime is 8025973. The reversal of 8025972 is 2795208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8025973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19468 + ... + 19875.

It is an arithmetic number, because the mean of its divisors is an integer number (826224).

Almost surely, 28025972 is an apocalyptic number.

It is an amenable number.

8025972 is an abundant number, since it is smaller than the sum of its proper divisors (11803404).

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

8025972 is a wasteful number, since it uses less digits than its factorization.

8025972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39367 (or 39365 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 8025972 is about 2833.0146487443. The cubic root of 8025972 is about 200.2161995379.

The spelling of 8025972 in words is "eight million, twenty-five thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 39343 78686 118029 157372 236058 472116 668831 1337662 2006493 2675324 4012986 8025972