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48320597 = 133716969
BaseRepresentation
bin1011100001010…
…1000001010101
310100220221101202
42320111001111
544332224342
64443402245
71124501243
oct270250125
9110827352
1048320597
1125303a86
1214223385
13a01ab90
1465bb793
154397332
hex2e15055

48320597 has 4 divisors (see below), whose sum is σ = 52037580. Its totient is φ = 44603616.

The previous prime is 48320567. The next prime is 48320609. The reversal of 48320597 is 79502384.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13734436 + 34586161 = 3706^2 + 5881^2 .

It is a cyclic number.

It is not a de Polignac number, because 48320597 - 212 = 48316501 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 48320597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48320507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858472 + ... + 1858497.

It is an arithmetic number, because the mean of its divisors is an integer number (13009395).

Almost surely, 248320597 is an apocalyptic number.

It is an amenable number.

48320597 is a deficient number, since it is larger than the sum of its proper divisors (3716983).

48320597 is a wasteful number, since it uses less digits than its factorization.

48320597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716982.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 48320597 is about 6951.3018205225. The cubic root of 48320597 is about 364.2314396796.

The spelling of 48320597 in words is "forty-eight million, three hundred twenty thousand, five hundred ninety-seven".

Divisors: 1 13 3716969 48320597