Search a number
-
+
53136048 = 2437158143
BaseRepresentation
bin1100101010110…
…0101010110000
310200222120221210
43022230222300
5102100323143
65134520120
71213435410
oct312545260
9120876853
1053136048
1127aa2999
1215966040
13b015964
1470b2640
1549e9033
hex32acab0

53136048 has 40 divisors (see below), whose sum is σ = 156878848. Its totient is φ = 15181632.

The previous prime is 53136047. The next prime is 53136059. The reversal of 53136048 is 84063135.

It is not an unprimeable number, because it can be changed into a prime (53136047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78736 + ... + 79407.

Almost surely, 253136048 is an apocalyptic number.

It is an amenable number.

53136048 is an abundant number, since it is smaller than the sum of its proper divisors (103742800).

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

53136048 is a wasteful number, since it uses less digits than its factorization.

53136048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158161 (or 158155 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 53136048 is about 7289.4477157052. The cubic root of 53136048 is about 375.9497065672.

The spelling of 53136048 in words is "fifty-three million, one hundred thirty-six thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 158143 316286 474429 632572 948858 1107001 1265144 1897716 2214002 2530288 3321003 3795432 4428004 6642006 7590864 8856008 13284012 17712016 26568024 53136048