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52283412 = 22321452317
BaseRepresentation
bin1100011101110…
…0100000010100
310122101021100200
43013130200110
5101341032122
65104340500
71203254526
oct307344024
9118337320
1052283412
1127570335
1215614730
13aaa783c
146d2da16
1548cb5ac
hex31dc814

52283412 has 18 divisors (see below), whose sum is σ = 132160938. Its totient is φ = 17427792.

The previous prime is 52283389. The next prime is 52283417. The reversal of 52283412 is 21438225.

It can be written as a sum of positive squares in only one way, i.e., 38489616 + 13793796 = 6204^2 + 3714^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52283417) 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 5 ways as a sum of consecutive naturals, for example, 726123 + ... + 726194.

Almost surely, 252283412 is an apocalyptic number.

It is an amenable number.

52283412 is an abundant number, since it is smaller than the sum of its proper divisors (79877526).

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

52283412 is a wasteful number, since it uses less digits than its factorization.

52283412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452327 (or 1452322 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 52283412 is about 7230.7269344098. The cubic root of 52283412 is about 373.9279890335.

The spelling of 52283412 in words is "fifty-two million, two hundred eighty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 1452317 2904634 4356951 5809268 8713902 13070853 17427804 26141706 52283412