Search a number
-
+
652872 = 233112473
BaseRepresentation
bin10011111011001001000
31020011120110
42133121020
5131342442
621554320
75356263
oct2373110
91204513
10652872
11406570
122759a0
1319b21c
1412dcda
15cd69c
hex9f648

652872 has 32 divisors (see below), whose sum is σ = 1781280. Its totient is φ = 197760.

The previous prime is 652871. The next prime is 652903. The reversal of 652872 is 278256.

652872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 6 + 58 + 86 + 24 + 72 + 25 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 652872.

It is not an unprimeable number, because it can be changed into a prime (652871) 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, 973 + ... + 1500.

It is an arithmetic number, because the mean of its divisors is an integer number (55665).

2652872 is an apocalyptic number.

It is an amenable number.

652872 is an abundant number, since it is smaller than the sum of its proper divisors (1128408).

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

652872 is a wasteful number, since it uses less digits than its factorization.

652872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2489 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 652872 is about 808.0049504799. The cubic root of 652872 is about 86.7513045617.

The spelling of 652872 in words is "six hundred fifty-two thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 2473 4946 7419 9892 14838 19784 27203 29676 54406 59352 81609 108812 163218 217624 326436 652872