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50280382 = 265938149
BaseRepresentation
bin1011111111001…
…1011110111110
310111121111201101
42333303132332
5100332433012
64553403314
71150243015
oct277633676
9114544641
1050280382
1126422439
1214a0953a
13a555c09
14696ba7c
154632d57
hex2ff37be

50280382 has 8 divisors (see below), whose sum is σ = 75537000. Its totient is φ = 25101384.

The previous prime is 50280379. The next prime is 50280397. The reversal of 50280382 is 28308205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50280382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17757 + ... + 20392.

It is an arithmetic number, because the mean of its divisors is an integer number (9442125).

Almost surely, 250280382 is an apocalyptic number.

50280382 is a deficient number, since it is larger than the sum of its proper divisors (25256618).

50280382 is a wasteful number, since it uses less digits than its factorization.

50280382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38810.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 50280382 is about 7090.8660966063. The cubic root of 50280382 is about 369.0904907536.

Adding to 50280382 its reverse (28308205), we get a palindrome (78588587).

The spelling of 50280382 in words is "fifty million, two hundred eighty thousand, three hundred eighty-two".

Divisors: 1 2 659 1318 38149 76298 25140191 50280382