Search a number
-
+
120788152 = 2331487049
BaseRepresentation
bin1110011001100…
…01010010111000
322102021200012021
413030301102320
5221410210102
615552524224
72664453022
oct714612270
9272250167
10120788152
11621aaa21
1234550674
131c0418a4
1412083012
15a90e137
hex73314b8

120788152 has 16 divisors (see below), whose sum is σ = 233784000. Its totient is φ = 58445760.

The previous prime is 120788147. The next prime is 120788153. The reversal of 120788152 is 251887021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120788153) 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 in 3 ways as a sum of consecutive naturals, for example, 243277 + ... + 243772.

It is an arithmetic number, because the mean of its divisors is an integer number (14611500).

Almost surely, 2120788152 is an apocalyptic number.

It is an amenable number.

120788152 is a deficient number, since it is larger than the sum of its proper divisors (112995848).

120788152 is a wasteful number, since it uses less digits than its factorization.

120788152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487086 (or 487082 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 120788152 is about 10990.3663269247. The cubic root of 120788152 is about 494.3199204024.

The spelling of 120788152 in words is "one hundred twenty million, seven hundred eighty-eight thousand, one hundred fifty-two".

Divisors: 1 2 4 8 31 62 124 248 487049 974098 1948196 3896392 15098519 30197038 60394076 120788152