Search a number
-
+
120930932 = 2230232733
BaseRepresentation
bin1110011010101…
…00001001110100
322102112221001102
413031110021310
5221424242212
615555545232
72665616213
oct715241164
9272487042
10120930932
1162298221
12345bb218
131c091885
14120bd07a
15a93b5c2
hex7354274

120930932 has 6 divisors (see below), whose sum is σ = 211629138. Its totient is φ = 60465464.

The previous prime is 120930923. The next prime is 120930937. The reversal of 120930932 is 239039021.

It can be written as a sum of positive squares in only one way, i.e., 113124496 + 7806436 = 10636^2 + 2794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120930895 and 120930904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120930937) by changing a digit.

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 as a sum of consecutive naturals, namely, 15116363 + ... + 15116370.

It is an arithmetic number, because the mean of its divisors is an integer number (35271523).

Almost surely, 2120930932 is an apocalyptic number.

It is an amenable number.

120930932 is a deficient number, since it is larger than the sum of its proper divisors (90698206).

120930932 is a wasteful number, since it uses less digits than its factorization.

120930932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30232737 (or 30232735 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 120930932 is about 10996.8600973187. The cubic root of 120930932 is about 494.5146172209.

Adding to 120930932 its reverse (239039021), we get a palindrome (359969953).

The spelling of 120930932 in words is "one hundred twenty million, nine hundred thirty thousand, nine hundred thirty-two".

Divisors: 1 2 4 30232733 60465466 120930932