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48148937 = 69116967
BaseRepresentation
bin1011011110101…
…1000111001001
310100121012220222
42313223013021
544311231222
64435555425
71123154624
oct267530711
9110535828
1048148937
11251a7011
121415bb75
139c8a9c5
146574dbb
154361542
hex2deb1c9

48148937 has 4 divisors (see below), whose sum is σ = 48162816. Its totient is φ = 48135060.

The previous prime is 48148927. The next prime is 48148943. The reversal of 48148937 is 73984184.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48148937 - 26 = 48148873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48148927) 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, 3428 + ... + 10394.

It is an arithmetic number, because the mean of its divisors is an integer number (12040704).

Almost surely, 248148937 is an apocalyptic number.

It is an amenable number.

48148937 is a deficient number, since it is larger than the sum of its proper divisors (13879).

48148937 is an equidigital number, since it uses as much as digits as its factorization.

48148937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13878.

The product of its digits is 193536, while the sum is 44.

The square root of 48148937 is about 6938.9435074801. The cubic root of 48148937 is about 363.7996144776.

The spelling of 48148937 in words is "forty-eight million, one hundred forty-eight thousand, nine hundred thirty-seven".

Divisors: 1 6911 6967 48148937