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50311112 = 236288889
BaseRepresentation
bin1011111111101…
…0111111001000
310111200001212112
42333322333020
5100334423422
64554201452
71150431425
oct277727710
9114601775
1050311112
1126443535
1214a23288
13a566bb7
146978d4c
15463bee2
hex2ffafc8

50311112 has 8 divisors (see below), whose sum is σ = 94333350. Its totient is φ = 25155552.

The previous prime is 50311081. The next prime is 50311117. The reversal of 50311112 is 21111305.

It can be written as a sum of positive squares in only one way, i.e., 48636676 + 1674436 = 6974^2 + 1294^2 .

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

It is not an unprimeable number, because it can be changed into a prime (50311117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3144437 + ... + 3144452.

Almost surely, 250311112 is an apocalyptic number.

It is an amenable number.

50311112 is a deficient number, since it is larger than the sum of its proper divisors (44022238).

50311112 is a wasteful number, since it uses less digits than its factorization.

50311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288895 (or 6288891 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 50311112 is about 7093.0326377368. The cubic root of 50311112 is about 369.1656681253.

Adding to 50311112 its reverse (21111305), we get a palindrome (71422417).

The spelling of 50311112 in words is "fifty million, three hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 6288889 12577778 25155556 50311112