Search a number
-
+
120884105 = 583291287
BaseRepresentation
bin1110011010010…
…00101110001001
322102110112211002
413031020232021
5221421242410
615554544345
72665332536
oct715105611
9272415732
10120884105
1162266021
12345980b5
131c076474
14120a9d8d
15a92c7a5
hex7348b89

120884105 has 8 divisors (see below), whose sum is σ = 146809152. Its totient is φ = 95541808.

The previous prime is 120884087. The next prime is 120884117. The reversal of 120884105 is 501488021.

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

It is a cyclic number.

It is not a de Polignac number, because 120884105 - 26 = 120884041 is a prime.

It is a super-2 number, since 2×1208841052 = 29225933683302050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145229 + ... + 146058.

It is an arithmetic number, because the mean of its divisors is an integer number (18351144).

Almost surely, 2120884105 is an apocalyptic number.

It is an amenable number.

120884105 is a deficient number, since it is larger than the sum of its proper divisors (25925047).

120884105 is an equidigital number, since it uses as much as digits as its factorization.

120884105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291375.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 120884105 is about 10994.7307834253. The cubic root of 120884105 is about 494.4507801607.

The spelling of 120884105 in words is "one hundred twenty million, eight hundred eighty-four thousand, one hundred five".

Divisors: 1 5 83 415 291287 1456435 24176821 120884105