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48815331 = 327076011
BaseRepresentation
bin1011101000110…
…1110011100011
310101212002001020
42322031303203
544444042311
64502140523
71131631515
oct272156343
9111762036
1048815331
1125611754
1214421743
13a162116
1466a9bb5
154443c06
hex2e8dce3

48815331 has 8 divisors (see below), whose sum is σ = 65121984. Its totient is φ = 32526120.

The previous prime is 48815309. The next prime is 48815339. The reversal of 48815331 is 13351884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48815331 - 26 = 48815267 is a prime.

It is a super-2 number, since 2×488153312 = 4765873081279122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48815292 and 48815301.

It is not an unprimeable number, because it can be changed into a prime (48815339) 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, 5116 + ... + 11126.

It is an arithmetic number, because the mean of its divisors is an integer number (8140248).

Almost surely, 248815331 is an apocalyptic number.

48815331 is a deficient number, since it is larger than the sum of its proper divisors (16306653).

48815331 is a wasteful number, since it uses less digits than its factorization.

48815331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721.

The product of its digits is 11520, while the sum is 33.

The square root of 48815331 is about 6986.7969055927. The cubic root of 48815331 is about 365.4702913879.

The spelling of 48815331 in words is "forty-eight million, eight hundred fifteen thousand, three hundred thirty-one".

Divisors: 1 3 2707 6011 8121 18033 16271777 48815331