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114809657 = 201756921
BaseRepresentation
bin1101101011111…
…01101100111001
322000000221020112
412311331230321
5213342402112
615220434105
72562603014
oct665755471
9260027215
10114809657
1159897216
1232548935
131aa2a611
141136837b
15a12ca22
hex6d7db39

114809657 has 4 divisors (see below), whose sum is σ = 114868596. Its totient is φ = 114750720.

The previous prime is 114809641. The next prime is 114809677. The reversal of 114809657 is 756908411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 756908411 = 7108129773.

It can be written as a sum of positive squares in 2 ways, for example, as 101384761 + 13424896 = 10069^2 + 3664^2 .

It is a cyclic number.

It is not a de Polignac number, because 114809657 - 24 = 114809641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114809677) 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, 26444 + ... + 30477.

It is an arithmetic number, because the mean of its divisors is an integer number (28717149).

Almost surely, 2114809657 is an apocalyptic number.

It is an amenable number.

114809657 is a deficient number, since it is larger than the sum of its proper divisors (58939).

114809657 is an equidigital number, since it uses as much as digits as its factorization.

114809657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58938.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 114809657 is about 10714.9268312947. The cubic root of 114809657 is about 486.0259671584.

The spelling of 114809657 in words is "one hundred fourteen million, eight hundred nine thousand, six hundred fifty-seven".

Divisors: 1 2017 56921 114809657