Search a number
-
+
3106446 = 237371999
BaseRepresentation
bin1011110110011010001110
312211211020120
423312122032
51243401241
6150325410
735255460
oct13663216
95754216
103106446
111831a12
121059866
13849c45
145ac130
15415666
hex2f668e

3106446 has 32 divisors (see below), whose sum is σ = 7296000. Its totient is φ = 863136.

The previous prime is 3106429. The next prime is 3106459. The reversal of 3106446 is 6446013.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 555 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (228000).

Almost surely, 23106446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3106446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3648000).

3106446 is an abundant number, since it is smaller than the sum of its proper divisors (4189554).

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

3106446 is a wasteful number, since it uses less digits than its factorization.

3106446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3106446 is about 1762.5112765597. The cubic root of 3106446 is about 145.9109671725.

The spelling of 3106446 in words is "three million, one hundred six thousand, four hundred forty-six".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1554 1999 3998 5997 11994 13993 27986 41979 73963 83958 147926 221889 443778 517741 1035482 1553223 3106446