Search a number
-
+
53848620 = 22325742737
BaseRepresentation
bin1100110101101…
…0101000101100
310202022210102100
43031122220230
5102241123440
65202055100
71222464030
oct315325054
9122283370
1053848620
112843a2a1
121604a490
13b2050b7
14721a1c0
154ada230
hex335aa2c

53848620 has 72 divisors (see below), whose sum is σ = 186679584. Its totient is φ = 12307968.

The previous prime is 53848609. The next prime is 53848633. The reversal of 53848620 is 2684835.

53848620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 20109 + ... + 22628.

It is an arithmetic number, because the mean of its divisors is an integer number (2592772).

Almost surely, 253848620 is an apocalyptic number.

It is an amenable number.

53848620 is an abundant number, since it is smaller than the sum of its proper divisors (132830964).

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

53848620 is a wasteful number, since it uses less digits than its factorization.

53848620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42759 (or 42754 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 53848620 is about 7338.1618951887. The cubic root of 53848620 is about 377.6227865420.

The spelling of 53848620 in words is "fifty-three million, eight hundred forty-eight thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 42737 85474 128211 170948 213685 256422 299159 384633 427370 512844 598318 641055 769266 854740 897477 1196636 1282110 1495795 1538532 1794954 1923165 2564220 2692431 2991590 3589908 3846330 4487385 5384862 5983180 7692660 8974770 10769724 13462155 17949540 26924310 53848620