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252383043 = 31175710103
BaseRepresentation
bin11110000101100…
…00111101000011
3122120220101110010
433002300331003
51004102224133
641013240003
76153135423
oct1702607503
9576811403
10252383043
1111a511130
1270633003
13403982a3
142573a483
1517255263
hexf0b0f43

252383043 has 16 divisors (see below), whose sum is σ = 367623936. Its totient is φ = 152742240.

The previous prime is 252383029. The next prime is 252383051. The reversal of 252383043 is 340383252.

252383043 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 252383043 - 25 = 252383011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252383043.

It is not an unprimeable number, because it can be changed into a prime (252383083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19930 + ... + 30032.

It is an arithmetic number, because the mean of its divisors is an integer number (22976496).

Almost surely, 2252383043 is an apocalyptic number.

252383043 is a deficient number, since it is larger than the sum of its proper divisors (115240893).

252383043 is a wasteful number, since it uses less digits than its factorization.

252383043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10874.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 252383043 is about 15886.5680057085. The cubic root of 252383043 is about 631.9558291447.

The spelling of 252383043 in words is "two hundred fifty-two million, three hundred eighty-three thousand, forty-three".

Divisors: 1 3 11 33 757 2271 8327 10103 24981 30309 111133 333399 7647971 22943913 84127681 252383043