Search a number
-
+
3163146 = 23732953
BaseRepresentation
bin1100000100010000001010
312221201000120
430010100022
51302210041
6151444110
735613000
oct14042012
95851016
103163146
111870578
121086636
138699ac
145c4a70
15427366
hex30440a

3163146 has 64 divisors (see below), whose sum is σ = 7776000. Its totient is φ = 856128.

The previous prime is 3163141. The next prime is 3163157. The reversal of 3163146 is 6413613.

Adding to 3163146 its reverse (6413613), we get a palindrome (9576759).

Its product of digits (1296) is a multiple of the sum of its prime factors (108).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59656 + ... + 59708.

It is an arithmetic number, because the mean of its divisors is an integer number (121500).

Almost surely, 23163146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3163146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3888000).

3163146 is an abundant number, since it is smaller than the sum of its proper divisors (4612854).

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

3163146 is a wasteful number, since it uses less digits than its factorization.

3163146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 94 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 3163146 is about 1778.5235449664. The cubic root of 3163146 is about 146.7933604542.

The spelling of 3163146 in words is "three million, one hundred sixty-three thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 14 21 29 42 49 53 58 87 98 106 147 159 174 203 294 318 343 371 406 609 686 742 1029 1113 1218 1421 1537 2058 2226 2597 2842 3074 4263 4611 5194 7791 8526 9222 9947 10759 15582 18179 19894 21518 29841 32277 36358 54537 59682 64554 75313 109074 150626 225939 451878 527191 1054382 1581573 3163146