Search a number
-
+
3095442 = 233719431
BaseRepresentation
bin1011110011101110010010
312211021011000
423303232102
51243023232
6150202430
735211420
oct13635622
95737130
103095442
111824719
121053416
13844c2c
145a8110
1541227c
hex2f3b92

3095442 has 64 divisors (see below), whose sum is σ = 8294400. Its totient is φ = 835920.

The previous prime is 3095437. The next prime is 3095453. The reversal of 3095442 is 2445903.

It is a super-2 number, since 2×30954422 = 19163522350728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 6967 + ... + 7397.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

Almost surely, 23095442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3095442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4147200).

3095442 is an abundant number, since it is smaller than the sum of its proper divisors (5198958).

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

3095442 is a wasteful number, since it uses less digits than its factorization.

3095442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3095442 is about 1759.3868250047. The cubic root of 3095442 is about 145.7384759641.

The spelling of 3095442 in words is "three million, ninety-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 114 126 133 171 189 266 342 378 399 431 513 798 862 1026 1197 1293 2394 2586 3017 3591 3879 6034 7182 7758 8189 9051 11637 16378 18102 23274 24567 27153 49134 54306 57323 73701 81459 114646 147402 162918 171969 221103 343938 442206 515907 1031814 1547721 3095442