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486490725 = 33527195419
BaseRepresentation
bin11100111111110…
…100001001100101
31020220102021211000
4130333310021211
51444020200400
6120135103513
715025050210
oct3477641145
91226367730
10486490725
1122a67a756
12116b11b99
1379a35146
144887a777
152ca9a600
hex1cff4265

486490725 has 96 divisors (see below), whose sum is σ = 1075328000. Its totient is φ = 210651840.

The previous prime is 486490709. The next prime is 486490729. The reversal of 486490725 is 527094684.

It is a happy number.

It is not a de Polignac number, because 486490725 - 24 = 486490709 is a prime.

It is a super-2 number, since 2×4864907252 = 473346451022051250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486490729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 87066 + ... + 92484.

Almost surely, 2486490725 is an apocalyptic number.

486490725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

486490725 is an abundant number, since it is smaller than the sum of its proper divisors (588837275).

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

486490725 is a wasteful number, since it uses less digits than its factorization.

486490725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464 (or 5453 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 486490725 is about 22056.5347459659. The cubic root of 486490725 is about 786.4869513301.

The spelling of 486490725 in words is "four hundred eighty-six million, four hundred ninety thousand, seven hundred twenty-five".

Divisors: 1 3 5 7 9 15 19 21 25 27 35 45 57 63 75 95 105 133 135 171 175 189 225 285 315 399 475 513 525 665 675 855 945 1197 1425 1575 1995 2565 3325 3591 4275 4725 5419 5985 9975 12825 16257 17955 27095 29925 37933 48771 81285 89775 102961 113799 135475 146313 189665 243855 308883 341397 406425 514805 568995 720727 731565 926649 948325 1024191 1219275 1544415 1706985 2162181 2574025 2779947 2844975 3603635 3657825 4633245 5120955 6486543 7722075 8534925 10810905 13899735 18018175 19459629 23166225 25604775 32432715 54054525 69498675 97298145 162163575 486490725