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50769097 = 239212423
BaseRepresentation
bin1100000110101…
…0110011001001
310112112100002221
43001222303021
5100444102342
65012054041
71154346601
oct301526311
9115470087
1050769097
1126726635
1215004321
13a6974b2
146a57c01
1546cca67
hex306acc9

50769097 has 4 divisors (see below), whose sum is σ = 50981760. Its totient is φ = 50556436.

The previous prime is 50769077. The next prime is 50769109. The reversal of 50769097 is 79096705.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79096705 = 515819341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50769097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50769077) 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, 105973 + ... + 106450.

It is an arithmetic number, because the mean of its divisors is an integer number (12745440).

Almost surely, 250769097 is an apocalyptic number.

It is an amenable number.

50769097 is a deficient number, since it is larger than the sum of its proper divisors (212663).

50769097 is a wasteful number, since it uses less digits than its factorization.

50769097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212662.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 50769097 is about 7125.2436449570. The cubic root of 50769097 is about 370.2824650948.

The spelling of 50769097 in words is "fifty million, seven hundred sixty-nine thousand, ninety-seven".

Divisors: 1 239 212423 50769097