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48041437 = 238120177
BaseRepresentation
bin1011011101000…
…0110111011101
310100101202110111
42313100313131
544244311222
64433410021
71122226333
oct267206735
9110352414
1048041437
1125133274
1214109911
139c50ab2
146547b53
15433e777
hex2dd0ddd

48041437 has 4 divisors (see below), whose sum is σ = 48063996. Its totient is φ = 48018880.

The previous prime is 48041417. The next prime is 48041447. The reversal of 48041437 is 73414084.

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 11329956 + 36711481 = 3366^2 + 6059^2 .

It is a cyclic number.

It is not a de Polignac number, because 48041437 - 27 = 48041309 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48041399 and 48041408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48041407) 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, 7708 + ... + 12469.

It is an arithmetic number, because the mean of its divisors is an integer number (12015999).

Almost surely, 248041437 is an apocalyptic number.

It is an amenable number.

48041437 is a deficient number, since it is larger than the sum of its proper divisors (22559).

48041437 is a wasteful number, since it uses less digits than its factorization.

48041437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22558.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 48041437 is about 6931.1930430482. The cubic root of 48041437 is about 363.5286663018.

It can be divided in two parts, 4804 and 1437, that added together give a square (6241 = 792).

The spelling of 48041437 in words is "forty-eight million, forty-one thousand, four hundred thirty-seven".

Divisors: 1 2381 20177 48041437