Search a number
-
+
146607012 = 22324072417
BaseRepresentation
bin10001011110100…
…00101110100100
3101012212102000100
420233100232210
5300012411022
622314144100
73430065456
oct1057205644
9335772010
10146607012
1175835022
1241122030
13244b1716
14156842d6
15cd0e1ac
hex8bd0ba4

146607012 has 18 divisors (see below), whose sum is σ = 370590038. Its totient is φ = 48868992.

The previous prime is 146607011. The next prime is 146607023. The reversal of 146607012 is 210706641.

146607012 is a `hidden beast` number, since 1 + 46 + 607 + 0 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 141705216 + 4901796 = 11904^2 + 2214^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (146607011) 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 5 ways as a sum of consecutive naturals, for example, 2036173 + ... + 2036244.

Almost surely, 2146607012 is an apocalyptic number.

146607012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146607012 is an abundant number, since it is smaller than the sum of its proper divisors (223983026).

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

146607012 is a wasteful number, since it uses less digits than its factorization.

146607012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072427 (or 4072422 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 146607012 is about 12108.1382549094. The cubic root of 146607012 is about 527.2924838308.

The spelling of 146607012 in words is "one hundred forty-six million, six hundred seven thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 4072417 8144834 12217251 16289668 24434502 36651753 48869004 73303506 146607012