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3053388 = 2231323237
BaseRepresentation
bin1011101001011101001100
312202010110110
423221131030
51240202023
6145240020
734645002
oct13513514
95663413
103053388
1117a6068
121033010
1382ba50
14596a72
15404a93
hex2e974c

3053388 has 72 divisors (see below), whose sum is σ = 8237488. Its totient is φ = 874368.

The previous prime is 3053363. The next prime is 3053389. The reversal of 3053388 is 8833503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82506 + ... + 82542.

Almost surely, 23053388 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 3053388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4118744).

3053388 is an abundant number, since it is smaller than the sum of its proper divisors (5184100).

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

3053388 is a wasteful number, since it uses less digits than its factorization.

3053388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3053388 is about 1747.3946320165. The cubic root of 3053388 is about 145.0754739860.

The spelling of 3053388 in words is "three million, fifty-three thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 23 26 37 39 46 52 69 74 78 92 111 138 148 156 222 276 299 444 481 529 598 851 897 962 1058 1196 1443 1587 1702 1794 1924 2116 2553 2886 3174 3404 3588 5106 5772 6348 6877 10212 11063 13754 19573 20631 22126 27508 33189 39146 41262 44252 58719 66378 78292 82524 117438 132756 234876 254449 508898 763347 1017796 1526694 3053388