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2023532 = 22772269
BaseRepresentation
bin111101110000001101100
310210210202122
413232001230
51004223112
6111212112
723125340
oct7560154
93723678
102023532
111162345
12817038
1355b074
143a9620
1529e872
hex1ee06c

2023532 has 12 divisors (see below), whose sum is σ = 4047120. Its totient is φ = 867216.

The previous prime is 2023531. The next prime is 2023543. The reversal of 2023532 is 2353202.

2023532 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023531) 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 3 ways as a sum of consecutive naturals, for example, 36107 + ... + 36162.

It is an arithmetic number, because the mean of its divisors is an integer number (337260).

22023532 is an apocalyptic number.

It is an amenable number.

2023532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2023532 is a wasteful number, since it uses less digits than its factorization.

2023532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72280 (or 72278 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2023532 is about 1422.5090509378. The cubic root of 2023532 is about 126.4843205738.

Adding to 2023532 its reverse (2353202), we get a palindrome (4376734).

The spelling of 2023532 in words is "two million, twenty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 72269 144538 289076 505883 1011766 2023532