Search a number
-
+
120146764 = 2231196581
BaseRepresentation
bin1110010100101…
…00101101001100
322101002002101011
413022110231030
5221224144024
615531055004
72656142053
oct712245514
9271062334
10120146764
1161902051
12342a1464
131bb7897a
1411d5739a
15a834094
hex7294b4c

120146764 has 12 divisors (see below), whose sum is σ = 210935088. Its totient is φ = 59879600.

The previous prime is 120146753. The next prime is 120146771. The reversal of 120146764 is 467641021.

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 3 ways as a sum of consecutive naturals, for example, 47047 + ... + 49534.

It is an arithmetic number, because the mean of its divisors is an integer number (17577924).

Almost surely, 2120146764 is an apocalyptic number.

It is an amenable number.

120146764 is a deficient number, since it is larger than the sum of its proper divisors (90788324).

120146764 is a wasteful number, since it uses less digits than its factorization.

120146764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96896 (or 96894 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 120146764 is about 10961.1479325844. The cubic root of 120146764 is about 493.4434169159.

Adding to 120146764 its reverse (467641021), we get a palindrome (587787785).

The spelling of 120146764 in words is "one hundred twenty million, one hundred forty-six thousand, seven hundred sixty-four".

Divisors: 1 2 4 311 622 1244 96581 193162 386324 30036691 60073382 120146764