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48662009 = 1114892971
BaseRepresentation
bin1011100110100…
…0010111111001
310101120021201122
42321220113321
544424141014
64454555025
71130422514
oct271502771
9111507648
1048662009
1125517540
1214368a75
13a10a3b6
146669d7b
15441358e
hex2e685f9

48662009 has 8 divisors (see below), whose sum is σ = 53139360. Its totient is φ = 44193600.

The previous prime is 48661999. The next prime is 48662011. The reversal of 48662009 is 90026684.

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

It is not a de Polignac number, because 48662009 - 216 = 48596473 is a prime.

It is a super-2 number, since 2×486620092 = 4735982239832162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48662009.

It is not an unprimeable number, because it can be changed into a prime (48662309) 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, 14894 + ... + 17864.

It is an arithmetic number, because the mean of its divisors is an integer number (6642420).

Almost surely, 248662009 is an apocalyptic number.

It is an amenable number.

48662009 is a deficient number, since it is larger than the sum of its proper divisors (4477351).

48662009 is a wasteful number, since it uses less digits than its factorization.

48662009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 48662009 is about 6975.8160096149. The cubic root of 48662009 is about 365.0872600529.

The spelling of 48662009 in words is "forty-eight million, six hundred sixty-two thousand, nine".

Divisors: 1 11 1489 2971 16379 32681 4423819 48662009