Search a number
-
+
120146046 = 2328171261
BaseRepresentation
bin1110010100101…
…00100001111110
322101002001101120
413022110201332
5221224133141
615531051410
72656140006
oct712244176
9271061346
10120146046
1161901559
12342a0b66
131bb78547
1411d57006
15a833c66
hex729487e

120146046 has 16 divisors (see below), whose sum is σ = 241150608. Its totient is φ = 39905600.

The previous prime is 120146023. The next prime is 120146083. The reversal of 120146046 is 640641021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33945 + ... + 37316.

It is an arithmetic number, because the mean of its divisors is an integer number (15071913).

Almost surely, 2120146046 is an apocalyptic number.

120146046 is an abundant number, since it is smaller than the sum of its proper divisors (121004562).

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

120146046 is a wasteful number, since it uses less digits than its factorization.

120146046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71547.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 120146046 is about 10961.1151804914. The cubic root of 120146046 is about 493.4424339706.

Adding to 120146046 its reverse (640641021), we get a palindrome (760787067).

The spelling of 120146046 in words is "one hundred twenty million, one hundred forty-six thousand, forty-six".

Divisors: 1 2 3 6 281 562 843 1686 71261 142522 213783 427566 20024341 40048682 60073023 120146046