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114851969 = 230949741
BaseRepresentation
bin1101101100010…
…00000010000001
322000010002021122
412312020002001
5213400230334
615221402025
72563140251
oct666100201
9260102248
10114851969
1159915a91
1232569315
131aa4395b
1411379961
15a13a32e
hex6d88081

114851969 has 4 divisors (see below), whose sum is σ = 114904020. Its totient is φ = 114799920.

The previous prime is 114851939. The next prime is 114851987. The reversal of 114851969 is 969158411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 969158411 = 1374550647.

It can be written as a sum of positive squares in 2 ways, for example, as 101747569 + 13104400 = 10087^2 + 3620^2 .

It is a cyclic number.

It is not a de Polignac number, because 114851969 - 216 = 114786433 is a prime.

It is a super-2 number, since 2×1148519692 = 26381949566353922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114851909) 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, 22562 + ... + 27179.

It is an arithmetic number, because the mean of its divisors is an integer number (28726005).

Almost surely, 2114851969 is an apocalyptic number.

It is an amenable number.

114851969 is a deficient number, since it is larger than the sum of its proper divisors (52051).

114851969 is an equidigital number, since it uses as much as digits as its factorization.

114851969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52050.

The product of its digits is 77760, while the sum is 44.

The square root of 114851969 is about 10716.9010912670. The cubic root of 114851969 is about 486.0856665643.

The spelling of 114851969 in words is "one hundred fourteen million, eight hundred fifty-one thousand, nine hundred sixty-nine".

Divisors: 1 2309 49741 114851969