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489952125 = 3353132859
BaseRepresentation
bin11101001101000…
…001001101111101
31021010221010222000
4131031001031331
52000411432000
6120341212513
715066344565
oct3515011575
91233833860
10489952125
11231624313
12118101139
137a677800
14490dbda5
152d031000
hex1d34137d

489952125 has 96 divisors (see below), whose sum is σ = 982051200. Its totient is φ = 240926400.

The previous prime is 489952109. The next prime is 489952139. The reversal of 489952125 is 521259984.

It is a happy number.

It is not a de Polignac number, because 489952125 - 24 = 489952109 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 569946 + ... + 570804.

It is an arithmetic number, because the mean of its divisors is an integer number (10229700).

Almost surely, 2489952125 is an apocalyptic number.

489952125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

489952125 is an abundant number, since it is smaller than the sum of its proper divisors (492099075).

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

489952125 is a wasteful number, since it uses less digits than its factorization.

489952125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 880 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 489952125 is about 22134.8622087421. The cubic root of 489952125 is about 788.3478397041.

The spelling of 489952125 in words is "four hundred eighty-nine million, nine hundred fifty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 27 39 45 65 75 117 125 135 169 195 225 325 351 375 507 585 675 845 859 975 1125 1521 1625 1755 2535 2577 2925 3375 4225 4295 4563 4875 7605 7731 8775 11167 12675 12885 14625 21125 21475 22815 23193 33501 38025 38655 43875 55835 63375 64425 100503 107375 114075 115965 145171 167505 190125 193275 279175 301509 322125 435513 502515 570375 579825 725855 837525 966375 1306539 1395875 1507545 2177565 2512575 2899125 3629275 3919617 4187625 6532695 7537725 10887825 12562875 18146375 19598085 32663475 37688625 54439125 97990425 163317375 489952125