Search a number
-
+
48527780 = 2257346627
BaseRepresentation
bin1011100100011…
…1100110100100
310101022110121012
42321013212210
544410342110
64452041352
71126323260
oct271074644
9111273535
1048527780
1125435704
1214303258
13a091282
1466330a0
1543d8905
hex2e479a4

48527780 has 24 divisors (see below), whose sum is σ = 116467008. Its totient is φ = 16638048.

The previous prime is 48527777. The next prime is 48527783. The reversal of 48527780 is 8772584.

48527780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48527777) and next prime (48527783).

It is not an unprimeable number, because it can be changed into a prime (48527783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173174 + ... + 173453.

It is an arithmetic number, because the mean of its divisors is an integer number (4852792).

Almost surely, 248527780 is an apocalyptic number.

It is an amenable number.

48527780 is an abundant number, since it is smaller than the sum of its proper divisors (67939228).

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

48527780 is a wasteful number, since it uses less digits than its factorization.

48527780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346643 (or 346641 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 48527780 is about 6966.1883408360. The cubic root of 48527780 is about 364.7512660770.

The spelling of 48527780 in words is "forty-eight million, five hundred twenty-seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 346627 693254 1386508 1733135 2426389 3466270 4852778 6932540 9705556 12131945 24263890 48527780