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3158068 = 221017817
BaseRepresentation
bin1100000011000000110100
312221110001111
430003000310
51302024233
6151404404
735562124
oct14030064
95843044
103158068
111867781
121083704
138675a4
145c2c84
15425acd
hex303034

3158068 has 12 divisors (see below), whose sum is σ = 5582052. Its totient is φ = 1563200.

The previous prime is 3158041. The next prime is 3158069. The reversal of 3158068 is 8608513.

It can be written as a sum of positive squares in 2 ways, for example, as 1340964 + 1817104 = 1158^2 + 1348^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3505 + ... + 4312.

It is an arithmetic number, because the mean of its divisors is an integer number (465171).

Almost surely, 23158068 is an apocalyptic number.

It is an amenable number.

3158068 is a deficient number, since it is larger than the sum of its proper divisors (2423984).

3158068 is a wasteful number, since it uses less digits than its factorization.

3158068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7922 (or 7920 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 3158068 is about 1777.0953829212. The cubic root of 3158068 is about 146.7147661340.

The spelling of 3158068 in words is "three million, one hundred fifty-eight thousand, sixty-eight".

Divisors: 1 2 4 101 202 404 7817 15634 31268 789517 1579034 3158068