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485254484 = 22111343109181
BaseRepresentation
bin11100111011000…
…110010101010100
31020211002111000022
4130323012111110
51443211120414
6120052404312
715011411051
oct3473062524
91224074008
10485254484
11229a05970
12116616698
13796c1540
1448638028
152c90418e
hex1cec6554

485254484 has 96 divisors (see below), whose sum is σ = 1035914880. Its totient is φ = 195955200.

The previous prime is 485254481. The next prime is 485254493. The reversal of 485254484 is 484452584.

485254484 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485254481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2680874 + ... + 2681054.

It is an arithmetic number, because the mean of its divisors is an integer number (10790780).

Almost surely, 2485254484 is an apocalyptic number.

485254484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

485254484 is an abundant number, since it is smaller than the sum of its proper divisors (550660396).

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

485254484 is a wasteful number, since it uses less digits than its factorization.

485254484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 359 counting only the distinct ones).

The product of its digits is 819200, while the sum is 44.

The square root of 485254484 is about 22028.4925494233. The cubic root of 485254484 is about 785.8201951087.

The spelling of 485254484 in words is "four hundred eighty-five million, two hundred fifty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 11 13 22 26 43 44 52 86 109 143 172 181 218 286 362 436 473 559 572 724 946 1118 1199 1417 1892 1991 2236 2353 2398 2834 3982 4687 4706 4796 5668 6149 7783 7964 9374 9412 12298 15566 15587 18748 19729 24596 25883 31132 31174 39458 51557 51766 60931 62348 78916 85613 101179 103114 103532 121862 171226 202358 206228 217019 243724 256477 342452 404716 434038 512954 670241 848347 868076 1025908 1112969 1340482 1696694 2225938 2680964 2821247 3393388 4451876 5642494 9331817 11028511 11284988 18663634 22057022 37327268 44114044 121313621 242627242 485254484