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50968077 = 316989359
BaseRepresentation
bin1100001001101…
…1011000001101
310112220110001120
43002123120031
5101021434302
65020231153
71156135656
oct302333015
9115813046
1050968077
1126852086
121509b4b9
13a736c34
146aaa52d
15471b9bc
hex309b60d

50968077 has 4 divisors (see below), whose sum is σ = 67957440. Its totient is φ = 33978716.

The previous prime is 50968067. The next prime is 50968147. The reversal of 50968077 is 77086905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50968077 - 27 = 50967949 is a prime.

It is a super-3 number, since 3×509680773 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50968007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8494677 + ... + 8494682.

It is an arithmetic number, because the mean of its divisors is an integer number (16989360).

Almost surely, 250968077 is an apocalyptic number.

It is an amenable number.

50968077 is a deficient number, since it is larger than the sum of its proper divisors (16989363).

50968077 is a wasteful number, since it uses less digits than its factorization.

50968077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16989362.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 50968077 is about 7139.1930216237. The cubic root of 50968077 is about 370.7655854805.

It can be divided in two parts, 509 and 68077, that added together give a palindrome (68586).

The spelling of 50968077 in words is "fifty million, nine hundred sixty-eight thousand, seventy-seven".

Divisors: 1 3 16989359 50968077