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48609245 = 59721849
BaseRepresentation
bin1011100101101…
…1011111011101
310101110121100102
42321123133131
544420443440
64453510445
71130112626
oct271333735
9111417312
1048609245
1125490933
1214342425
13a0bc389
146654a4d
154402b15
hex2e5b7dd

48609245 has 4 divisors (see below), whose sum is σ = 58331100. Its totient is φ = 38887392.

The previous prime is 48609229. The next prime is 48609247. The reversal of 48609245 is 54290684.

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 29019769 + 19589476 = 5387^2 + 4426^2 .

It is a cyclic number.

It is not a de Polignac number, because 48609245 - 24 = 48609229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48609199 and 48609208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48609247) 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, 4860920 + ... + 4860929.

It is an arithmetic number, because the mean of its divisors is an integer number (14582775).

Almost surely, 248609245 is an apocalyptic number.

It is an amenable number.

48609245 is a deficient number, since it is larger than the sum of its proper divisors (9721855).

48609245 is an equidigital number, since it uses as much as digits as its factorization.

48609245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721854.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 48609245 is about 6972.0330607363. The cubic root of 48609245 is about 364.9552581675.

The spelling of 48609245 in words is "forty-eight million, six hundred nine thousand, two hundred forty-five".

Divisors: 1 5 9721849 48609245