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2020752 = 243214033
BaseRepresentation
bin111101101010110010000
310210122221200
413231112100
51004131002
6111151200
723114256
oct7552620
93718850
102020752
111160248
12815500
13559a16
143a85d6
1529db1c
hex1ed590

2020752 has 30 divisors (see below), whose sum is σ = 5655702. Its totient is φ = 673536.

The previous prime is 2020729. The next prime is 2020771. The reversal of 2020752 is 2570202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1354896 + 665856 = 1164^2 + 816^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 6873 + ... + 7160.

22020752 is an apocalyptic number.

It is an amenable number.

2020752 is an abundant number, since it is smaller than the sum of its proper divisors (3634950).

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

2020752 is a wasteful number, since it uses less digits than its factorization.

2020752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14047 (or 14038 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2020752 is about 1421.5315684149. The cubic root of 2020752 is about 126.4263711468.

Adding to 2020752 its reverse (2570202), we get a palindrome (4590954).

It can be divided in two parts, 2020 and 752, that added together give a palindrome (2772).

The spelling of 2020752 in words is "two million, twenty thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 14033 28066 42099 56132 84198 112264 126297 168396 224528 252594 336792 505188 673584 1010376 2020752