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3002420 = 2252361107
BaseRepresentation
bin1011011101000000110100
312122112112202
423131000310
51232034140
6144204032
734343261
oct13350064
95575482
103002420
111770843
121009618
138117a5
14582268
153e4915
hex2dd034

3002420 has 48 divisors (see below), whose sum is σ = 6749568. Its totient is φ = 1119360.

The previous prime is 3002413. The next prime is 3002429. The reversal of 3002420 is 242003.

3002420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28007 + ... + 28113.

It is an arithmetic number, because the mean of its divisors is an integer number (140616).

Almost surely, 23002420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3002420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3374784).

3002420 is an abundant number, since it is smaller than the sum of its proper divisors (3747148).

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

3002420 is a wasteful number, since it uses less digits than its factorization.

3002420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 3002420 is about 1732.7492605683. The cubic root of 3002420 is about 144.2637270962.

Adding to 3002420 its reverse (242003), we get a palindrome (3244423).

The spelling of 3002420 in words is "three million, two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 61 92 107 115 122 214 230 244 305 428 460 535 610 1070 1220 1403 2140 2461 2806 4922 5612 6527 7015 9844 12305 13054 14030 24610 26108 28060 32635 49220 65270 130540 150121 300242 600484 750605 1501210 3002420