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77114101 = 233352787
BaseRepresentation
bin1001001100010…
…10101011110101
312101002210122211
410212022223311
5124220122401
611352453421
71624313311
oct446125365
9171083584
1077114101
113a58aa69
12219aa271
1312c8c95c
14a354b41
156b83951
hex498aaf5

77114101 has 4 divisors (see below), whose sum is σ = 80466912. Its totient is φ = 73761292.

The previous prime is 77114083. The next prime is 77114117. The reversal of 77114101 is 10141177.

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: 10141177 = 49920323.

It is a cyclic number.

It is not a de Polignac number, because 77114101 - 27 = 77113973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77114131) 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, 1676371 + ... + 1676416.

It is an arithmetic number, because the mean of its divisors is an integer number (20116728).

Almost surely, 277114101 is an apocalyptic number.

It is an amenable number.

77114101 is a deficient number, since it is larger than the sum of its proper divisors (3352811).

77114101 is a wasteful number, since it uses less digits than its factorization.

77114101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352810.

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 77114101 is about 8781.4634885081. The cubic root of 77114101 is about 425.6421223084.

Adding to 77114101 its reverse (10141177), we get a palindrome (87255278).

The spelling of 77114101 in words is "seventy-seven million, one hundred fourteen thousand, one hundred one".

Divisors: 1 23 3352787 77114101