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48580900 = 2252172412
BaseRepresentation
bin1011100101010…
…0100100100100
310101102011110121
42321110210210
544414042100
64453131324
71126634164
oct271244444
9111364417
1048580900
1125471605
1214329b44
13a0ac4c4
1466485a4
1543e951a
hex2e54924

48580900 has 81 divisors (see below), whose sum is σ = 114784537. Its totient is φ = 17843200.

The previous prime is 48580879. The next prime is 48580901. The reversal of 48580900 is 908584.

The square root of 48580900 is 6970.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 42068196 + 6512704 = 6486^2 + 2552^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48580901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1184880 + ... + 1184920.

Almost surely, 248580900 is an apocalyptic number.

48580900 is the 6970-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48580900

48580900 is an abundant number, since it is smaller than the sum of its proper divisors (66203637).

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

48580900 is a wasteful number, since it uses less digits than its factorization.

48580900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The cubic root of 48580900 is about 364.8843068620.

The spelling of 48580900 in words is "forty-eight million, five hundred eighty thousand, nine hundred".

Divisors: 1 2 4 5 10 17 20 25 34 41 50 68 82 85 100 164 170 205 289 340 410 425 578 697 820 850 1025 1156 1394 1445 1681 1700 2050 2788 2890 3362 3485 4100 5780 6724 6970 7225 8405 11849 13940 14450 16810 17425 23698 28577 28900 33620 34850 42025 47396 57154 59245 69700 84050 114308 118490 142885 168100 236980 285770 296225 485809 571540 592450 714425 971618 1184900 1428850 1943236 2429045 2857700 4858090 9716180 12145225 24290450 48580900