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48784285 = 511886987
BaseRepresentation
bin1011101000011…
…0001110011101
310101210111110101
42322012032131
544442044120
64501341101
71131442144
oct272061635
9111714411
1048784285
11255a03a0
1214407791
13a150c54
14669c75b
15443990a
hex2e8639d

48784285 has 8 divisors (see below), whose sum is σ = 63863136. Its totient is φ = 35479440.

The previous prime is 48784283. The next prime is 48784289. The reversal of 48784285 is 58248784.

48784285 = 2082 + 2092 + ... + 5372.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48784285 - 21 = 48784283 is a prime.

It is a super-2 number, since 2×487842852 = 4759812925922450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48784283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443439 + ... + 443548.

It is an arithmetic number, because the mean of its divisors is an integer number (7982892).

Almost surely, 248784285 is an apocalyptic number.

It is an amenable number.

48784285 is a deficient number, since it is larger than the sum of its proper divisors (15078851).

48784285 is a wasteful number, since it uses less digits than its factorization.

48784285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887003.

The product of its digits is 573440, while the sum is 46.

The square root of 48784285 is about 6984.5747902073. The cubic root of 48784285 is about 365.3927966291.

The spelling of 48784285 in words is "forty-eight million, seven hundred eighty-four thousand, two hundred eighty-five".

Divisors: 1 5 11 55 886987 4434935 9756857 48784285