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50668132 = 227322377
BaseRepresentation
bin1100000101001…
…0001001100100
310112100012121111
43001102021210
5100432340012
65005554404
71153446334
oct301221144
9115305544
1050668132
1126667799
1214b75a04
13a660558
146a2d0c4
1546acba7
hex3052264

50668132 has 18 divisors (see below), whose sum is σ = 89938338. Its totient is φ = 24976512.

The previous prime is 50668129. The next prime is 50668157. The reversal of 50668132 is 23186605.

It can be written as a sum of positive squares in 3 ways, for example, as 7974976 + 42693156 = 2824^2 + 6534^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 50668094 and 50668103.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20128 + ... + 22504.

Almost surely, 250668132 is an apocalyptic number.

It is an amenable number.

50668132 is a deficient number, since it is larger than the sum of its proper divisors (39270206).

50668132 is a wasteful number, since it uses less digits than its factorization.

50668132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 50668132 is about 7118.1550980574. The cubic root of 50668132 is about 370.0368407436.

The spelling of 50668132 in words is "fifty million, six hundred sixty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 73 146 292 2377 4754 5329 9508 10658 21316 173521 347042 694084 12667033 25334066 50668132