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248702052 = 22320725171
BaseRepresentation
bin11101101001011…
…10010001100100
3122022222101002010
432310232101210
51002131431202
640402314220
76106634604
oct1664562144
9568871063
10248702052
11118427595
126b358970
133c6a99a1
142505cc04
1516c7976c
hexed2e464

248702052 has 12 divisors (see below), whose sum is σ = 580304816. Its totient is φ = 82900680.

The previous prime is 248702029. The next prime is 248702053. The reversal of 248702052 is 250207842.

248702052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (248702053) 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, 10362574 + ... + 10362597.

Almost surely, 2248702052 is an apocalyptic number.

It is an amenable number.

248702052 is an abundant number, since it is smaller than the sum of its proper divisors (331602764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248702052 is a wasteful number, since it uses less digits than its factorization.

248702052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20725178 (or 20725176 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 248702052 is about 15770.2901685416. The cubic root of 248702052 is about 628.8684247710.

Adding to 248702052 its reverse (250207842), we get a palindrome (498909894).

The spelling of 248702052 in words is "two hundred forty-eight million, seven hundred two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 20725171 41450342 62175513 82900684 124351026 248702052