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2020552 = 231783179
BaseRepresentation
bin111101101010011001000
310210122200021
413231103020
51004124202
6111150224
723113552
oct7552310
93718607
102020552
111160086
12815374
135598c1
143a84d2
1529da37
hex1ed4c8

2020552 has 32 divisors (see below), whose sum is σ = 4082400. Its totient is φ = 934144.

The previous prime is 2020547. The next prime is 2020561. The reversal of 2020552 is 2550202.

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, 11199 + ... + 11377.

It is an arithmetic number, because the mean of its divisors is an integer number (127575).

22020552 is an apocalyptic number.

It is an amenable number.

2020552 is an abundant number, since it is smaller than the sum of its proper divisors (2061848).

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

2020552 is a wasteful number, since it uses less digits than its factorization.

2020552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2020552 is about 1421.4612200127. The cubic root of 2020552 is about 126.4222000744.

Adding to 2020552 its reverse (2550202), we get a palindrome (4570754).

The spelling of 2020552 in words is "two million, twenty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 17 34 68 83 136 166 179 332 358 664 716 1411 1432 2822 3043 5644 6086 11288 12172 14857 24344 29714 59428 118856 252569 505138 1010276 2020552