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48909365 = 59781873
BaseRepresentation
bin1011101010010…
…0110000110101
310102000212000222
42322210300311
5100010044430
64504144125
71132502621
oct272446065
9112025028
1048909365
112567636a
1214468045
13a195b6b
1466d2181
1544619e5
hex2ea4c35

48909365 has 4 divisors (see below), whose sum is σ = 58691244. Its totient is φ = 39127488.

The previous prime is 48909347. The next prime is 48909383. The reversal of 48909365 is 56390984.

48909365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (48909347) and next prime (48909383).

It can be written as a sum of positive squares in 2 ways, for example, as 27804529 + 21104836 = 5273^2 + 4594^2 .

It is a cyclic number.

It is not a de Polignac number, because 48909365 - 214 = 48892981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4890932 + ... + 4890941.

It is an arithmetic number, because the mean of its divisors is an integer number (14672811).

Almost surely, 248909365 is an apocalyptic number.

It is an amenable number.

48909365 is a deficient number, since it is larger than the sum of its proper divisors (9781879).

48909365 is an equidigital number, since it uses as much as digits as its factorization.

48909365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9781878.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 48909365 is about 6993.5230749601. The cubic root of 48909365 is about 365.7048119044.

The spelling of 48909365 in words is "forty-eight million, nine hundred nine thousand, three hundred sixty-five".

Divisors: 1 5 9781873 48909365