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48390347 = 172846491
BaseRepresentation
bin1011100010011…
…0000011001011
310101001111002002
42320212003023
544341442342
64445101215
71125211505
oct270460313
9111044062
1048390347
1125351425
121425780b
13a043855
1465d8d75
1543acd32
hex2e260cb

48390347 has 4 divisors (see below), whose sum is σ = 51236856. Its totient is φ = 45543840.

The previous prime is 48390343. The next prime is 48390361. The reversal of 48390347 is 74309384.

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 48390347 - 22 = 48390343 is a prime.

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 48390347.

It is not an unprimeable number, because it can be changed into a prime (48390343) 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, 1423229 + ... + 1423262.

It is an arithmetic number, because the mean of its divisors is an integer number (12809214).

Almost surely, 248390347 is an apocalyptic number.

48390347 is a deficient number, since it is larger than the sum of its proper divisors (2846509).

48390347 is a wasteful number, since it uses less digits than its factorization.

48390347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846508.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 48390347 is about 6956.3170571790. The cubic root of 48390347 is about 364.4066094851.

The spelling of 48390347 in words is "forty-eight million, three hundred ninety thousand, three hundred forty-seven".

Divisors: 1 17 2846491 48390347