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252433433 = 7416114419
BaseRepresentation
bin11110000101111…
…01010000011001
3122120222221120102
433002331100121
51004110332213
641014305145
76153435350
oct1702752031
9576887512
10252433433
1111a545a7a
12706581b5
13403b51c5
1425750997
1517265158
hexf0bd419

252433433 has 16 divisors (see below), whose sum is σ = 300397440. Its totient is φ = 207619200.

The previous prime is 252433397. The next prime is 252433439. The reversal of 252433433 is 334334252.

252433433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 252433433 - 26 = 252433369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252433396 and 252433405.

It is not an unprimeable number, because it can be changed into a prime (252433439) 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, 10298 + ... + 24716.

It is an arithmetic number, because the mean of its divisors is an integer number (18774840).

Almost surely, 2252433433 is an apocalyptic number.

It is an amenable number.

252433433 is a deficient number, since it is larger than the sum of its proper divisors (47964007).

252433433 is a wasteful number, since it uses less digits than its factorization.

252433433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14528.

The product of its digits is 25920, while the sum is 29.

The square root of 252433433 is about 15888.1538575128. The cubic root of 252433433 is about 631.9978844465.

Adding to 252433433 its reverse (334334252), we get a palindrome (586767685).

The spelling of 252433433 in words is "two hundred fifty-two million, four hundred thirty-three thousand, four hundred thirty-three".

Divisors: 1 7 41 61 287 427 2501 14419 17507 100933 591179 879559 4138253 6156913 36061919 252433433