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48738286 = 21710713397
BaseRepresentation
bin1011100111101…
…0111111101110
310101201011100201
42321322333232
544434111121
64500344114
71131161062
oct271727756
9111634321
1048738286
1125569883
12143a503a
13a13602c
146689aa2
15442ae91
hex2e7afee

48738286 has 16 divisors (see below), whose sum is σ = 78137136. Its totient is φ = 22719616.

The previous prime is 48738281. The next prime is 48738317. The reversal of 48738286 is 68283784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48738281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061 + ... + 10336.

It is an arithmetic number, because the mean of its divisors is an integer number (4883571).

Almost surely, 248738286 is an apocalyptic number.

48738286 is a deficient number, since it is larger than the sum of its proper divisors (29398850).

48738286 is a wasteful number, since it uses less digits than its factorization.

48738286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13523.

The product of its digits is 516096, while the sum is 46.

The square root of 48738286 is about 6981.2811145233. The cubic root of 48738286 is about 365.2779168154.

It can be divided in two parts, 4 and 8738286, that added together give a triangular number (8738290 = T4180).

The spelling of 48738286 in words is "forty-eight million, seven hundred thirty-eight thousand, two hundred eighty-six".

Divisors: 1 2 17 34 107 214 1819 3638 13397 26794 227749 455498 1433479 2866958 24369143 48738286