Search a number
-
+
48493331 = 314783401
BaseRepresentation
bin1011100011111…
…1001100010011
310101020201100022
42320333030103
544403241311
64451214055
71126120655
oct270771423
9111221308
1048493331
1125411837
12142a732b
13a07b6a3
1466246d5
1543cd5db
hex2e3f313

48493331 has 16 divisors (see below), whose sum is σ = 51867648. Its totient is φ = 45264000.

The previous prime is 48493303. The next prime is 48493343. The reversal of 48493331 is 13339484.

It is a cyclic number.

It is not a de Polignac number, because 48493331 - 26 = 48493267 is a prime.

It is a super-2 number, since 2×484933312 = 4703206302951122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48493291 and 48493300.

It is not an unprimeable number, because it can be changed into a prime (48493351) 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, 120731 + ... + 121131.

It is an arithmetic number, because the mean of its divisors is an integer number (3241728).

Almost surely, 248493331 is an apocalyptic number.

48493331 is a deficient number, since it is larger than the sum of its proper divisors (3374317).

48493331 is a wasteful number, since it uses less digits than its factorization.

48493331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its digits is 31104, while the sum is 35.

The square root of 48493331 is about 6963.7153158354. The cubic root of 48493331 is about 364.6649355199.

The spelling of 48493331 in words is "forty-eight million, four hundred ninety-three thousand, three hundred thirty-one".

Divisors: 1 31 47 83 401 1457 2573 3901 12431 18847 33283 120931 584257 1031773 1564301 48493331