Search a number
-
+
605720952 = 233280910399
BaseRepresentation
bin100100000110101…
…001000101111000
31120012202210221100
4210012221011320
52220031032302
6140034411400
721003354204
oct4406510570
91505683840
10605720952
11290a06131
1214aa30b60
139864c885
145a635b04
153829cd1c
hex241a9178

605720952 has 48 divisors (see below), whose sum is σ = 1642680000. Its totient is φ = 201638016.

The previous prime is 605720933. The next prime is 605720953. The reversal of 605720952 is 259027506.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605720953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53049 + ... + 63447.

It is an arithmetic number, because the mean of its divisors is an integer number (34222500).

Almost surely, 2605720952 is an apocalyptic number.

It is an amenable number.

605720952 is an abundant number, since it is smaller than the sum of its proper divisors (1036959048).

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

605720952 is a wasteful number, since it uses less digits than its factorization.

605720952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220 (or 11213 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 605720952 is about 24611.3988224969. The cubic root of 605720952 is about 846.1048777646.

The spelling of 605720952 in words is "six hundred five million, seven hundred twenty thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 809 1618 2427 3236 4854 6472 7281 9708 10399 14562 19416 20798 29124 31197 41596 58248 62394 83192 93591 124788 187182 249576 374364 748728 8412791 16825582 25238373 33651164 50476746 67302328 75715119 100953492 151430238 201906984 302860476 605720952