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48502289 = 114409299
BaseRepresentation
bin1011100100000…
…1011000010001
310101021011122002
42321001120101
544404033124
64451323345
71126156043
oct271013021
9111234562
1048502289
1125418540
12142b0555
13a0827a4
146627a93
1543d10ae
hex2e41611

48502289 has 4 divisors (see below), whose sum is σ = 52911600. Its totient is φ = 44092980.

The previous prime is 48502283. The next prime is 48502291. The reversal of 48502289 is 98220584.

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 a cyclic number.

It is not a de Polignac number, because 48502289 - 212 = 48498193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48502283) 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, 2204639 + ... + 2204660.

It is an arithmetic number, because the mean of its divisors is an integer number (13227900).

Almost surely, 248502289 is an apocalyptic number.

It is an amenable number.

48502289 is a deficient number, since it is larger than the sum of its proper divisors (4409311).

48502289 is a wasteful number, since it uses less digits than its factorization.

48502289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409310.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 48502289 is about 6964.3584772756. The cubic root of 48502289 is about 364.6873885549.

The spelling of 48502289 in words is "forty-eight million, five hundred two thousand, two hundred eighty-nine".

Divisors: 1 11 4409299 48502289