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114899905 = 561376721
BaseRepresentation
bin1101101100100…
…11101111000001
322000012112001001
412312103233001
5213403244110
615222412001
72563430101
oct666235701
9260175031
10114899905
1159948aaa
1232591001
131aa5c713
141138d201
15a14963a
hex6d93bc1

114899905 has 8 divisors (see below), whose sum is σ = 140140584. Its totient is φ = 90412800.

The previous prime is 114899903. The next prime is 114899929. The reversal of 114899905 is 509998411.

It can be written as a sum of positive squares in 4 ways, for example, as 3470769 + 111429136 = 1863^2 + 10556^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 114899905 - 21 = 114899903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114899903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188056 + ... + 188665.

It is an arithmetic number, because the mean of its divisors is an integer number (17517573).

Almost surely, 2114899905 is an apocalyptic number.

It is an amenable number.

114899905 is a deficient number, since it is larger than the sum of its proper divisors (25240679).

114899905 is an equidigital number, since it uses as much as digits as its factorization.

114899905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376787.

The product of its (nonzero) digits is 116640, while the sum is 46.

The square root of 114899905 is about 10719.1373253635. The cubic root of 114899905 is about 486.1532833460.

The spelling of 114899905 in words is "one hundred fourteen million, eight hundred ninety-nine thousand, nine hundred five".

Divisors: 1 5 61 305 376721 1883605 22979981 114899905