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2852970 = 235611559
BaseRepresentation
bin1010111000100001101010
312100221112120
422320201222
51212243340
6141052110
733151461
oct12704152
95327476
102852970
11167952a
12b57036
1378b763
145439d8
153b54d0
hex2b886a

2852970 has 32 divisors (see below), whose sum is σ = 6963840. Its totient is φ = 747840.

The previous prime is 2852963. The next prime is 2852977. The reversal of 2852970 is 792582.

It is an interprime number because it is at equal distance from previous prime (2852963) and next prime (2852977).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852977) 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, 1051 + ... + 2609.

It is an arithmetic number, because the mean of its divisors is an integer number (217620).

22852970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2852970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3481920).

2852970 is an abundant number, since it is smaller than the sum of its proper divisors (4110870).

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

2852970 is a wasteful number, since it uses less digits than its factorization.

2852970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2852970 is about 1689.0737106473. The cubic root of 2852970 is about 141.8292266964.

The spelling of 2852970 in words is "two million, eight hundred fifty-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1559 1830 3118 4677 7795 9354 15590 23385 46770 95099 190198 285297 475495 570594 950990 1426485 2852970