Search a number
-
+
252043882 = 2126021941
BaseRepresentation
bin11110000010111…
…10001001101010
3122120021011012121
433001132021222
51004010401012
641002101454
76150223546
oct1701361152
9576234177
10252043882
1111a2aa332
12704aa88a
13402a9abc
142568ca26
15171d9a07
hexf05e26a

252043882 has 4 divisors (see below), whose sum is σ = 378065826. Its totient is φ = 126021940.

The previous prime is 252043877. The next prime is 252043943. The reversal of 252043882 is 288340252.

It is a happy number.

252043882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129299641 + 122744241 = 11371^2 + 11079^2 .

It is a super-2 number, since 2×2520438822 = 127052236907259848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63010969 + ... + 63010972.

Almost surely, 2252043882 is an apocalyptic number.

252043882 is a deficient number, since it is larger than the sum of its proper divisors (126021944).

252043882 is a wasteful number, since it uses less digits than its factorization.

252043882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126021943.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 252043882 is about 15875.8899593062. The cubic root of 252043882 is about 631.6726209303.

The spelling of 252043882 in words is "two hundred fifty-two million, forty-three thousand, eight hundred eighty-two".

Divisors: 1 2 126021941 252043882