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252534032 = 2415783377
BaseRepresentation
bin11110000110101…
…01110100010000
3122121012001120022
433003111310100
51004122042112
641020403012
76154334552
oct1703256420
9577161508
10252534032
1111a604613
12706a6468
134041bc2a
14257794d2
1517284d72
hexf0d5d10

252534032 has 10 divisors (see below), whose sum is σ = 489284718. Its totient is φ = 126267008.

The previous prime is 252534013. The next prime is 252534041. The reversal of 252534032 is 230435252.

It can be written as a sum of positive squares in only one way, i.e., 160680976 + 91853056 = 12676^2 + 9584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252533992 and 252534010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7891673 + ... + 7891704.

Almost surely, 2252534032 is an apocalyptic number.

It is an amenable number.

252534032 is a deficient number, since it is larger than the sum of its proper divisors (236750686).

252534032 is a wasteful number, since it uses less digits than its factorization.

252534032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15783385 (or 15783379 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 252534032 is about 15891.3193914162. The cubic root of 252534032 is about 632.0818272516.

Adding to 252534032 its reverse (230435252), we get a palindrome (482969284).

The spelling of 252534032 in words is "two hundred fifty-two million, five hundred thirty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 15783377 31566754 63133508 126267016 252534032