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48069131 = 114369921
BaseRepresentation
bin1011011101011…
…1101000001011
310100110011110012
42313113220023
544301203011
64434142135
71122403145
oct267275013
9110404405
1048069131
1125152060
121412194b
139c60596
146553c95
154347a8b
hex2dd7a0b

48069131 has 4 divisors (see below), whose sum is σ = 52439064. Its totient is φ = 43699200.

The previous prime is 48069121. The next prime is 48069143. The reversal of 48069131 is 13196084.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48069131 - 26 = 48069067 is a prime.

It is a super-3 number, since 3×480691313 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48069121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184950 + ... + 2184971.

It is an arithmetic number, because the mean of its divisors is an integer number (13109766).

Almost surely, 248069131 is an apocalyptic number.

48069131 is a deficient number, since it is larger than the sum of its proper divisors (4369933).

48069131 is a wasteful number, since it uses less digits than its factorization.

48069131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369932.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 48069131 is about 6933.1905353885. The cubic root of 48069131 is about 363.5985062123.

The spelling of 48069131 in words is "forty-eight million, sixty-nine thousand, one hundred thirty-one".

Divisors: 1 11 4369921 48069131