Search a number
-
+
485629944 = 23347597297
BaseRepresentation
bin11100111100100…
…001111111111000
31020211210120001020
4130330201333320
51443310124234
6120104422440
715014533512
oct3474417770
91224716036
10485629944
1122a141a68
12116777a20
13797c33c7
14486d4bb2
152c97a549
hex1cf21ff8

485629944 has 64 divisors (see below), whose sum is σ = 1261094400. Its totient is φ = 155725824.

The previous prime is 485629877. The next prime is 485629951. The reversal of 485629944 is 449926584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62904 + ... + 70200.

It is an arithmetic number, because the mean of its divisors is an integer number (19704600).

Almost surely, 2485629944 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 485629944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630547200).

485629944 is an abundant number, since it is smaller than the sum of its proper divisors (775464456).

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

485629944 is a wasteful number, since it uses less digits than its factorization.

485629944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7412 (or 7408 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 485629944 is about 22037.0130462366. The cubic root of 485629944 is about 786.0228159309.

The spelling of 485629944 in words is "four hundred eighty-five million, six hundred twenty-nine thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 47 59 94 118 141 177 188 236 282 354 376 472 564 708 1128 1416 2773 5546 7297 8319 11092 14594 16638 21891 22184 29188 33276 43782 58376 66552 87564 175128 342959 430523 685918 861046 1028877 1291569 1371836 1722092 2057754 2583138 2743672 3444184 4115508 5166276 8231016 10332552 20234581 40469162 60703743 80938324 121407486 161876648 242814972 485629944