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48706853 = 1317613613
BaseRepresentation
bin1011100111001…
…1010100100101
310101122120020112
42321303110211
544432104403
64455542405
71131000326
oct271632445
9111576215
1048706853
11255481a8
121438aa05
13a124930
14667c44d
1544219d8
hex2e73525

48706853 has 16 divisors (see below), whose sum is σ = 56465136. Its totient is φ = 41610240.

The previous prime is 48706829. The next prime is 48706873. The reversal of 48706853 is 35860784.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 21687649 + 27019204 = 4657^2 + 5198^2 .

It is a cyclic number.

It is not a de Polignac number, because 48706853 - 218 = 48444709 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48706853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48706813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11675 + ... + 15287.

It is an arithmetic number, because the mean of its divisors is an integer number (3529071).

Almost surely, 248706853 is an apocalyptic number.

It is an amenable number.

48706853 is a deficient number, since it is larger than the sum of its proper divisors (7758283).

48706853 is a wasteful number, since it uses less digits than its factorization.

48706853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 48706853 is about 6979.0295170604. The cubic root of 48706853 is about 365.1993731562.

The spelling of 48706853 in words is "forty-eight million, seven hundred six thousand, eight hundred fifty-three".

Divisors: 1 13 17 61 221 793 1037 3613 13481 46969 61421 220393 798473 2865109 3746681 48706853