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48528293 = 114411663
BaseRepresentation
bin1011100100011…
…1101110100101
310101022111022012
42321013232211
544410401133
64452044005
71126324622
oct271075645
9111274265
1048528293
1125436030
1214303605
13a091588
146633349
1543d8b48
hex2e47ba5

48528293 has 4 divisors (see below), whose sum is σ = 52939968. Its totient is φ = 44116620.

The previous prime is 48528269. The next prime is 48528307. The reversal of 48528293 is 39282584.

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 48528293 - 214 = 48511909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48528293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48528203) 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, 2205821 + ... + 2205842.

It is an arithmetic number, because the mean of its divisors is an integer number (13234992).

Almost surely, 248528293 is an apocalyptic number.

It is an amenable number.

48528293 is a deficient number, since it is larger than the sum of its proper divisors (4411675).

48528293 is a wasteful number, since it uses less digits than its factorization.

48528293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4411674.

The product of its digits is 138240, while the sum is 41.

The square root of 48528293 is about 6966.2251614486. The cubic root of 48528293 is about 364.7525513665.

The spelling of 48528293 in words is "forty-eight million, five hundred twenty-eight thousand, two hundred ninety-three".

Divisors: 1 11 4411663 48528293