Search a number
-
+
613470 = 235112132
BaseRepresentation
bin10010101110001011110
31011011112010
42111301132
5124112340
621052050
75133354
oct2256136
91134463
10613470
11389a00
12257026
13186300
1411d7d4
15c1b80
hex95c5e

613470 has 72 divisors (see below), whose sum is σ = 1752408. Its totient is φ = 137280.

The previous prime is 613469. The next prime is 613471. The reversal of 613470 is 74316.

It is an interprime number because it is at equal distance from previous prime (613469) and next prime (613471).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613471) 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 35 ways as a sum of consecutive naturals, for example, 47184 + ... + 47196.

It is an arithmetic number, because the mean of its divisors is an integer number (24339).

2613470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876204).

613470 is an abundant number, since it is smaller than the sum of its proper divisors (1138938).

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

613470 is a wasteful number, since it uses less digits than its factorization.

613470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 613470 is about 783.2432572324. The cubic root of 613470 is about 84.9697701037.

Adding to 613470 its reverse (74316), we get a palindrome (687786).

The spelling of 613470 in words is "six hundred thirteen thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 121 130 143 165 169 195 242 286 330 338 363 390 429 507 605 715 726 845 858 1014 1210 1430 1573 1690 1815 1859 2145 2535 3146 3630 3718 4290 4719 5070 5577 7865 9295 9438 11154 15730 18590 20449 23595 27885 40898 47190 55770 61347 102245 122694 204490 306735 613470