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505966952 = 2363245869
BaseRepresentation
bin11110001010000…
…111000101101000
31022021001210011202
4132022013011220
52014011420302
6122112343332
715352435211
oct3612070550
91267053152
10505966952
1123a672507
12121544b48
1380a9403a
144b2aa408
152e646202
hex1e287168

505966952 has 8 divisors (see below), whose sum is σ = 948688050. Its totient is φ = 252983472.

The previous prime is 505966943. The next prime is 505966957. The reversal of 505966952 is 259669505.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 431559076 + 74407876 = 20774^2 + 8626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 505966897 and 505966906.

It is not an unprimeable number, because it can be changed into a prime (505966957) by changing a digit.

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, 31622927 + ... + 31622942.

Almost surely, 2505966952 is an apocalyptic number.

It is an amenable number.

505966952 is a deficient number, since it is larger than the sum of its proper divisors (442721098).

505966952 is a wasteful number, since it uses less digits than its factorization.

505966952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63245875 (or 63245871 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 47.

The square root of 505966952 is about 22493.7091650088. The cubic root of 505966952 is about 796.8453641922.

The spelling of 505966952 in words is "five hundred five million, nine hundred sixty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 63245869 126491738 252983476 505966952