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32023012 = 2271143679
BaseRepresentation
bin111101000101…
…0000111100100
32020020221022111
41322022013210
531144214022
63102210404
7536122360
oct172120744
966227274
1032023012
11170923aa
12a883a04
136832a38
1443782a0
152c28477
hex1e8a1e4

32023012 has 12 divisors (see below), whose sum is σ = 64046080. Its totient is φ = 13724136.

The previous prime is 32023007. The next prime is 32023039. The reversal of 32023012 is 21032023.

It is a happy number.

32023012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 32022983 and 32023001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571812 + ... + 571867.

Almost surely, 232023012 is an apocalyptic number.

It is an amenable number.

32023012 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.

32023012 is a wasteful number, since it uses less digits than its factorization.

32023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143690 (or 1143688 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 32023012 is about 5658.8878766061. The cubic root of 32023012 is about 317.5562948106.

Adding to 32023012 its reverse (21032023), we get a palindrome (53055035).

It can be divided in two parts, 320 and 23012, that added together give a palindrome (23332).

The spelling of 32023012 in words is "thirty-two million, twenty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 1143679 2287358 4574716 8005753 16011506 32023012