Search a number
-
+
120194260 = 2256009713
BaseRepresentation
bin1110010101000…
…00010011010100
322101011111112021
413022200103110
5221232204020
615532102524
72656430404
oct712402324
9271144467
10120194260
11619347aa
1234304a44
131bb94484
1411d6a804
15a8431aa
hex72a04d4

120194260 has 12 divisors (see below), whose sum is σ = 252407988. Its totient is φ = 48077696.

The previous prime is 120194219. The next prime is 120194303. The reversal of 120194260 is 62491021.

It can be written as a sum of positive squares in 2 ways, for example, as 90098064 + 30096196 = 9492^2 + 5486^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3004837 + ... + 3004876.

It is an arithmetic number, because the mean of its divisors is an integer number (21033999).

Almost surely, 2120194260 is an apocalyptic number.

120194260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120194260 is an abundant number, since it is smaller than the sum of its proper divisors (132213728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120194260 is a wasteful number, since it uses less digits than its factorization.

120194260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6009722 (or 6009720 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 120194260 is about 10963.3142799064. The cubic root of 120194260 is about 493.5084304603.

The spelling of 120194260 in words is "one hundred twenty million, one hundred ninety-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 6009713 12019426 24038852 30048565 60097130 120194260