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48092839 = 234494657
BaseRepresentation
bin1011011101110…
…1011010100111
310100111100222021
42313131122213
544302432324
64434444011
71122532234
oct267353247
9110440867
1048092839
1125168953
1214133607
139c6b302
14655c78b
15434eae4
hex2ddd6a7

48092839 has 8 divisors (see below), whose sum is σ = 50306400. Its totient is φ = 45889536.

The previous prime is 48092809. The next prime is 48092843. The reversal of 48092839 is 93829084.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48092839 is a prime.

It is a super-3 number, since 3×480928393 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48092795 and 48092804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48092809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7999 + ... + 12655.

It is an arithmetic number, because the mean of its divisors is an integer number (6288300).

Almost surely, 248092839 is an apocalyptic number.

48092839 is a deficient number, since it is larger than the sum of its proper divisors (2213561).

48092839 is a wasteful number, since it uses less digits than its factorization.

48092839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5129.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 48092839 is about 6934.9000713781. The cubic root of 48092839 is about 363.6582727500.

The spelling of 48092839 in words is "forty-eight million, ninety-two thousand, eight hundred thirty-nine".

Divisors: 1 23 449 4657 10327 107111 2090993 48092839