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50749067 = 454711161
BaseRepresentation
bin1100000110010…
…1111010001011
310112111022122002
43001211322023
5100442432232
65011421215
71154234315
oct301457213
9115438562
1050749067
1126712586
1214bb480b
13a68b345
146a507b5
1546c6b62
hex3065e8b

50749067 has 4 divisors (see below), whose sum is σ = 50764776. Its totient is φ = 50733360.

The previous prime is 50749051. The next prime is 50749079. The reversal of 50749067 is 76094705.

50749067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76094705 = 515218941.

It is a cyclic number.

It is not a de Polignac number, because 50749067 - 24 = 50749051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50749067.

It is not an unprimeable number, because it can be changed into a prime (50749667) 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 in 3 ways as a sum of consecutive naturals, for example, 1034 + ... + 10127.

It is an arithmetic number, because the mean of its divisors is an integer number (12691194).

Almost surely, 250749067 is an apocalyptic number.

50749067 is a deficient number, since it is larger than the sum of its proper divisors (15709).

50749067 is a wasteful number, since it uses less digits than its factorization.

50749067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15708.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 50749067 is about 7123.8379403240. The cubic root of 50749067 is about 370.2337626766.

It can be divided in two parts, 5074 and 9067, that added together give a palindrome (14141).

The spelling of 50749067 in words is "fifty million, seven hundred forty-nine thousand, sixty-seven".

Divisors: 1 4547 11161 50749067