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2658252 = 2231989131
BaseRepresentation
bin1010001000111111001100
312000001102210
422020333030
51140031002
6132550420
731411002
oct12107714
95001383
102658252
111556203
12a82410
13720c3c
144d2a72
1537796c
hex288fcc

2658252 has 48 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 823680.

The previous prime is 2658251. The next prime is 2658259. The reversal of 2658252 is 2528562.

2658252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2658251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20227 + ... + 20357.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

22658252 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 2658252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3326400).

2658252 is an abundant number, since it is smaller than the sum of its proper divisors (3994548).

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

2658252 is a wasteful number, since it uses less digits than its factorization.

2658252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 244 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 2658252 is about 1630.4146711803. The cubic root of 2658252 is about 138.5262410800.

The spelling of 2658252 in words is "two million, six hundred fifty-eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 89 114 131 178 228 262 267 356 393 524 534 786 1068 1572 1691 2489 3382 4978 5073 6764 7467 9956 10146 11659 14934 20292 23318 29868 34977 46636 69954 139908 221521 443042 664563 886084 1329126 2658252