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48521433 = 316173811
BaseRepresentation
bin1011100100011…
…0000011011001
310101022010220010
42321012003121
544410141213
64451552133
71126265622
oct271060331
9111263803
1048521433
1125430964
12142bb649
13a08b40c
146630a49
1543d6ac3
hex2e460d9

48521433 has 4 divisors (see below), whose sum is σ = 64695248. Its totient is φ = 32347620.

The previous prime is 48521419. The next prime is 48521441. The reversal of 48521433 is 33412584.

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 not a de Polignac number, because 48521433 - 28 = 48521177 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 48521433.

It is not an unprimeable number, because it can be changed into a prime (48521453) 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, 8086903 + ... + 8086908.

It is an arithmetic number, because the mean of its divisors is an integer number (16173812).

Almost surely, 248521433 is an apocalyptic number.

It is an amenable number.

48521433 is a deficient number, since it is larger than the sum of its proper divisors (16173815).

48521433 is a wasteful number, since it uses less digits than its factorization.

48521433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16173814.

The product of its digits is 11520, while the sum is 30.

The square root of 48521433 is about 6965.7327683453. The cubic root of 48521433 is about 364.7353633149.

The spelling of 48521433 in words is "forty-eight million, five hundred twenty-one thousand, four hundred thirty-three".

Divisors: 1 3 16173811 48521433