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2952090 = 232532801
BaseRepresentation
bin1011010000101110011010
312112222111200
423100232122
51223431330
6143135030
734043451
oct13205632
95488450
102952090
111736a49
12ba4476
137c48cb
1456bb98
153d4a60
hex2d0b9a

2952090 has 24 divisors (see below), whose sum is σ = 7675668. Its totient is φ = 787200.

The previous prime is 2952029. The next prime is 2952097. The reversal of 2952090 is 902592.

2952090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2752281 + 199809 = 1659^2 + 447^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952097) 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 11 ways as a sum of consecutive naturals, for example, 16311 + ... + 16490.

22952090 is an apocalyptic number.

2952090 is an abundant number, since it is smaller than the sum of its proper divisors (4723578).

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

2952090 is a wasteful number, since it uses less digits than its factorization.

2952090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32814 (or 32811 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2952090 is about 1718.1647185296. The cubic root of 2952090 is about 143.4530758286.

The spelling of 2952090 in words is "two million, nine hundred fifty-two thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 32801 65602 98403 164005 196806 295209 328010 492015 590418 984030 1476045 2952090