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48082209 = 373173859
BaseRepresentation
bin1011011101101…
…0110100100001
310100110211101120
42313122310201
544302112314
64434322453
71122456240
oct267326441
9110424346
1048082209
112516096a
1214129429
139c66516
146558957
15434b8a9
hex2ddad21

48082209 has 16 divisors (see below), whose sum is σ = 75632640. Its totient is φ = 26588880.

The previous prime is 48082201. The next prime is 48082241. The reversal of 48082209 is 90228084.

It is not a de Polignac number, because 48082209 - 23 = 48082201 is a prime.

It is a super-3 number, since 3×480822093 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48082209.

It is not an unprimeable number, because it can be changed into a prime (48082201) 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, 36279 + ... + 37580.

It is an arithmetic number, because the mean of its divisors is an integer number (4727040).

Almost surely, 248082209 is an apocalyptic number.

It is an amenable number.

48082209 is a deficient number, since it is larger than the sum of its proper divisors (27550431).

48082209 is a wasteful number, since it uses less digits than its factorization.

48082209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73900.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 48082209 is about 6934.1336156725. The cubic root of 48082209 is about 363.6314775461.

The spelling of 48082209 in words is "forty-eight million, eighty-two thousand, two hundred nine".

Divisors: 1 3 7 21 31 93 217 651 73859 221577 517013 1551039 2289629 6868887 16027403 48082209