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48358845 = 3251074641
BaseRepresentation
bin1011100001111…
…0010110111101
310100222212212100
42320132112331
544334440340
64444255313
71125020613
oct270362675
9110885770
1048358845
112532a797
1214241539
13a032402
1465cb6b3
1543a3830
hex2e1e5bd

48358845 has 12 divisors (see below), whose sum is σ = 83822076. Its totient is φ = 25791360.

The previous prime is 48358841. The next prime is 48358847. The reversal of 48358845 is 54885384.

It can be written as a sum of positive squares in 2 ways, for example, as 17589636 + 30769209 = 4194^2 + 5547^2 .

It is not a de Polignac number, because 48358845 - 22 = 48358841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1074641 = 48358845 / (4 + 8 + 3 + 5 + 8 + 8 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 48358845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48358841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537276 + ... + 537365.

It is an arithmetic number, because the mean of its divisors is an integer number (6985173).

Almost surely, 248358845 is an apocalyptic number.

48358845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48358845 is a deficient number, since it is larger than the sum of its proper divisors (35463231).

48358845 is a wasteful number, since it uses less digits than its factorization.

48358845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074652 (or 1074649 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 48358845 is about 6954.0524156782. The cubic root of 48358845 is about 364.3275163762.

The spelling of 48358845 in words is "forty-eight million, three hundred fifty-eight thousand, eight hundred forty-five".

Divisors: 1 3 5 9 15 45 1074641 3223923 5373205 9671769 16119615 48358845