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3002274 = 2321159257
BaseRepresentation
bin1011011100111110100010
312122112100100
423130332202
51232033044
6144203230
734342662
oct13347642
95575310
103002274
111770720
121009516
138116c2
145821a2
153e4869
hex2dcfa2

3002274 has 48 divisors (see below), whose sum is σ = 7244640. Its totient is φ = 890880.

The previous prime is 3002273. The next prime is 3002281. The reversal of 3002274 is 4722003.

It is a happy number.

It is a super-3 number, since 3×30022743 = 81184333654329080472, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3002273) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11554 + ... + 11810.

It is an arithmetic number, because the mean of its divisors is an integer number (150930).

Almost surely, 23002274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3002274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3622320).

3002274 is an abundant number, since it is smaller than the sum of its proper divisors (4242366).

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

3002274 is a wasteful number, since it uses less digits than its factorization.

3002274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 3002274 is about 1732.7071304753. The cubic root of 3002274 is about 144.2613886664.

Adding to 3002274 its reverse (4722003), we get a palindrome (7724277).

The spelling of 3002274 in words is "three million, two thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 11 18 22 33 59 66 99 118 177 198 257 354 514 531 649 771 1062 1298 1542 1947 2313 2827 3894 4626 5654 5841 8481 11682 15163 16962 25443 30326 45489 50886 90978 136467 166793 272934 333586 500379 1000758 1501137 3002274