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2020632 = 233591427
BaseRepresentation
bin111101101010100011000
310210122210020
413231110120
51004130012
6111150440
723114025
oct7552430
93718706
102020632
111160149
12815420
13559953
143a854c
1529da8c
hex1ed518

2020632 has 32 divisors (see below), whose sum is σ = 5140800. Its totient is φ = 661664.

The previous prime is 2020621. The next prime is 2020657. The reversal of 2020632 is 2360202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 703 + ... + 2129.

It is an arithmetic number, because the mean of its divisors is an integer number (160650).

22020632 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 2020632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2570400).

2020632 is an abundant number, since it is smaller than the sum of its proper divisors (3120168).

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

2020632 is a wasteful number, since it uses less digits than its factorization.

2020632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2020632 is about 1421.4893597913. The cubic root of 2020632 is about 126.4238685364.

Adding to 2020632 its reverse (2360202), we get a palindrome (4380834).

The spelling of 2020632 in words is "two million, twenty thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 59 118 177 236 354 472 708 1416 1427 2854 4281 5708 8562 11416 17124 34248 84193 168386 252579 336772 505158 673544 1010316 2020632