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48560961 = 316186987
BaseRepresentation
bin1011100100111…
…1101101000001
310101101011010010
42321033231001
544412422321
64452455133
71126522101
oct271175501
9111334103
1048560961
1125458629
121431a4a9
13a0a33c7
146641201
1543e3676
hex2e4fb41

48560961 has 4 divisors (see below), whose sum is σ = 64747952. Its totient is φ = 32373972.

The previous prime is 48560951. The next prime is 48560969. The reversal of 48560961 is 16906584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-48560961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48560969) 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, 8093491 + ... + 8093496.

It is an arithmetic number, because the mean of its divisors is an integer number (16186988).

Almost surely, 248560961 is an apocalyptic number.

It is an amenable number.

48560961 is a deficient number, since it is larger than the sum of its proper divisors (16186991).

48560961 is a wasteful number, since it uses less digits than its factorization.

48560961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16186990.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 48560961 is about 6968.5695088734. The cubic root of 48560961 is about 364.8343803561.

The spelling of 48560961 in words is "forty-eight million, five hundred sixty thousand, nine hundred sixty-one".

Divisors: 1 3 16186987 48560961