Search a number
-
+
48851505 = 355311297
BaseRepresentation
bin1011101001011…
…0101000110001
310101220220200000
42322112220301
5100001222010
64503020213
71132142133
oct272265061
9111826600
1048851505
112563694a
121443a669
13a175721
1466b9053
15444e7c0
hex2e96a31

48851505 has 48 divisors (see below), whose sum is σ = 90714624. Its totient is φ = 25194240.

The previous prime is 48851501. The next prime is 48851519. The reversal of 48851505 is 50515884.

48851505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48851505 - 22 = 48851501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48851505.

It is not an unprimeable number, because it can be changed into a prime (48851501) 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 47 ways as a sum of consecutive naturals, for example, 37017 + ... + 38313.

It is an arithmetic number, because the mean of its divisors is an integer number (1889888).

Almost surely, 248851505 is an apocalyptic number.

48851505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48851505 is a deficient number, since it is larger than the sum of its proper divisors (41863119).

48851505 is a wasteful number, since it uses less digits than its factorization.

48851505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 48851505 is about 6989.3851660929. The cubic root of 48851505 is about 365.5605448510.

The spelling of 48851505 in words is "forty-eight million, eight hundred fifty-one thousand, five hundred five".

Divisors: 1 3 5 9 15 27 31 45 81 93 135 155 243 279 405 465 837 1215 1297 1395 2511 3891 4185 6485 7533 11673 12555 19455 35019 37665 40207 58365 105057 120621 175095 201035 315171 361863 525285 603105 1085589 1575855 1809315 3256767 5427945 9770301 16283835 48851505