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48354239 = 172844367
BaseRepresentation
bin1011100001110…
…1001110111111
310100222122112202
42320131032333
544334313424
64444222115
71125001313
oct270351677
9110878482
1048354239
112532728a
121423a93b
13a03029b
1465c9b43
1543a22ae
hex2e1d3bf

48354239 has 4 divisors (see below), whose sum is σ = 51198624. Its totient is φ = 45509856.

The previous prime is 48354197. The next prime is 48354247. The reversal of 48354239 is 93245384.

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 48354239 - 28 = 48353983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48354269) 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 3 ways as a sum of consecutive naturals, for example, 1422167 + ... + 1422200.

It is an arithmetic number, because the mean of its divisors is an integer number (12799656).

Almost surely, 248354239 is an apocalyptic number.

48354239 is a deficient number, since it is larger than the sum of its proper divisors (2844385).

48354239 is a wasteful number, since it uses less digits than its factorization.

48354239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844384.

The product of its digits is 103680, while the sum is 38.

The square root of 48354239 is about 6953.7212339869. The cubic root of 48354239 is about 364.3159490623.

The spelling of 48354239 in words is "forty-eight million, three hundred fifty-four thousand, two hundred thirty-nine".

Divisors: 1 17 2844367 48354239