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252069795 = 32517329503
BaseRepresentation
bin11110000011001…
…00011110100011
3122120022110202100
433001210132203
51004012213140
641002421443
76150362235
oct1701443643
9576273670
10252069795
1111a31784a
1270501883
13402b8833
1425698255
15171e2530
hexf0647a3

252069795 has 24 divisors (see below), whose sum is σ = 462623616. Its totient is φ = 126528768.

The previous prime is 252069791. The next prime is 252069817. The reversal of 252069795 is 597960252.

252069795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252069795 - 22 = 252069791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 252069795.

It is not an unprimeable number, because it can be changed into a prime (252069791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163987 + ... + 165516.

It is an arithmetic number, because the mean of its divisors is an integer number (19275984).

Almost surely, 2252069795 is an apocalyptic number.

252069795 is a deficient number, since it is larger than the sum of its proper divisors (210553821).

252069795 is a wasteful number, since it uses less digits than its factorization.

252069795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329531 (or 329528 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 252069795 is about 15876.7060500596. The cubic root of 252069795 is about 631.6942679170.

The spelling of 252069795 in words is "two hundred fifty-two million, sixty-nine thousand, seven hundred ninety-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 329503 988509 1647515 2965527 4942545 5601551 14827635 16804653 28007755 50413959 84023265 252069795