Search a number
-
+
252052443 = 32251111577
BaseRepresentation
bin11110000011000…
…00001111011011
3122120021120221200
433001200033123
51004011134233
641002205243
76150260526
oct1701401733
9576246850
10252052443
1111a305805
12704b3823
13402b0976
1425691bbd
15171dc313
hexf0603db

252052443 has 12 divisors (see below), whose sum is σ = 365529528. Its totient is φ = 167364000.

The previous prime is 252052397. The next prime is 252052447. The reversal of 252052443 is 344250252.

It is a happy number.

252052443 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 252052443 - 212 = 252048347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252052447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53530 + ... + 58047.

It is an arithmetic number, because the mean of its divisors is an integer number (30460794).

Almost surely, 2252052443 is an apocalyptic number.

252052443 is a deficient number, since it is larger than the sum of its proper divisors (113477085).

252052443 is a wasteful number, since it uses less digits than its factorization.

252052443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111834 (or 111831 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 252052443 is about 15876.1595796968. The cubic root of 252052443 is about 631.6797727115.

The spelling of 252052443 in words is "two hundred fifty-two million, fifty-two thousand, four hundred forty-three".

Divisors: 1 3 9 251 753 2259 111577 334731 1004193 28005827 84017481 252052443