Search a number
-
+
606971972 = 222919726561
BaseRepresentation
bin100100001011011…
…010100001000100
31120022010101000102
4210023122201010
52220341100342
6140121303232
721020114405
oct4413324104
91508111012
10606971972
11291690032
1214b334b18
139899a119
145a87d9ac
1538448832
hex242da844

606971972 has 24 divisors (see below), whose sum is σ = 1104447960. Its totient is φ = 291522560.

The previous prime is 606971969. The next prime is 606971983. The reversal of 606971972 is 279179606.

It can be written as a sum of positive squares in 4 ways, for example, as 388641796 + 218330176 = 19714^2 + 14776^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9572 + ... + 36132.

It is an arithmetic number, because the mean of its divisors is an integer number (46018665).

Almost surely, 2606971972 is an apocalyptic number.

It is an amenable number.

606971972 is a deficient number, since it is larger than the sum of its proper divisors (497475988).

606971972 is a wasteful number, since it uses less digits than its factorization.

606971972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26791 (or 26789 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 606971972 is about 24636.8011722301. The cubic root of 606971972 is about 846.6869754224.

The spelling of 606971972 in words is "six hundred six million, nine hundred seventy-one thousand, nine hundred seventy-two".

Divisors: 1 2 4 29 58 116 197 394 788 5713 11426 22852 26561 53122 106244 770269 1540538 3081076 5232517 10465034 20930068 151742993 303485986 606971972