Search a number
-
+
3022194 = 237471531
BaseRepresentation
bin1011100001110101110010
312200112200010
423201311302
51233202234
6144435350
734455030
oct13416562
95615603
103022194
11178468a
121018b56
1381a7a6
14589550
153ea6e9
hex2e1d72

3022194 has 32 divisors (see below), whose sum is σ = 7059456. Its totient is φ = 844560.

The previous prime is 3022189. The next prime is 3022207. The reversal of 3022194 is 4912203.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3022194.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1209 + ... + 2739.

It is an arithmetic number, because the mean of its divisors is an integer number (220608).

Almost surely, 23022194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3022194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3529728).

3022194 is an abundant number, since it is smaller than the sum of its proper divisors (4037262).

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

3022194 is a wasteful number, since it uses less digits than its factorization.

3022194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3022194 is about 1738.4458576556. The cubic root of 3022194 is about 144.5797423073.

Adding to 3022194 its reverse (4912203), we get a palindrome (7934397).

The spelling of 3022194 in words is "three million, twenty-two thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 47 94 141 282 329 658 987 1531 1974 3062 4593 9186 10717 21434 32151 64302 71957 143914 215871 431742 503699 1007398 1511097 3022194