Search a number
-
+
485229528 = 23347234651
BaseRepresentation
bin11100111011000…
…000001111011000
31020211001012210000
4130323000033120
51443204321103
6120052053000
715011245230
oct3473001730
91224035700
10485229528
11229999143
12116604160
13796b3084
144862ccc0
152c8ebaa3
hex1cec03d8

485229528 has 160 divisors (see below), whose sum is σ = 1621128960. Its totient is φ = 132580800.

The previous prime is 485229527. The next prime is 485229529. The reversal of 485229528 is 825922584.

It is an interprime number because it is at equal distance from previous prime (485229527) and next prime (485229529).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485229527) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 102003 + ... + 106653.

It is an arithmetic number, because the mean of its divisors is an integer number (10132056).

Almost surely, 2485229528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485229528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810564480).

485229528 is an abundant number, since it is smaller than the sum of its proper divisors (1135899432).

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

485229528 is a wasteful number, since it uses less digits than its factorization.

485229528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699 (or 4686 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 485229528 is about 22027.9260939381. The cubic root of 485229528 is about 785.8067236447.

The spelling of 485229528 in words is "four hundred eighty-five million, two hundred twenty-nine thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 23 24 27 28 36 42 46 54 56 63 69 72 81 84 92 108 126 138 161 162 168 184 189 207 216 252 276 322 324 378 414 483 504 552 567 621 644 648 756 828 966 1134 1242 1288 1449 1512 1656 1863 1932 2268 2484 2898 3726 3864 4347 4536 4651 4968 5796 7452 8694 9302 11592 13041 13953 14904 17388 18604 26082 27906 32557 34776 37208 41859 52164 55812 65114 83718 97671 104328 106973 111624 125577 130228 167436 195342 213946 251154 260456 293013 320919 334872 376731 390684 427892 502308 586026 641838 748811 753462 781368 855784 879039 962757 1004616 1172052 1283676 1497622 1506924 1758078 1925514 2246433 2344104 2567352 2637117 2888271 2995244 3013848 3516156 3851028 4492866 5274234 5776542 5990488 6739299 7032312 7702056 8664813 8985732 10548468 11553084 13478598 17329626 17971464 20217897 21096936 23106168 26957196 34659252 40435794 53914392 60653691 69318504 80871588 121307382 161743176 242614764 485229528