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52769332 = 22711171329
BaseRepresentation
bin1100100101001…
…1001000110100
310200021221220201
43021103020310
5102002104312
65123010244
71210350310
oct311231064
9120257821
1052769332
1127872420
1215809984
13ac17a75
147018b40
154975557
hex3253234

52769332 has 24 divisors (see below), whose sum is σ = 115133760. Its totient is φ = 20559360.

The previous prime is 52769329. The next prime is 52769341. The reversal of 52769332 is 23396725.

It is a junction number, because it is equal to n+sod(n) for n = 52769291 and 52769300.

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, 85357 + ... + 85972.

It is an arithmetic number, because the mean of its divisors is an integer number (4797240).

Almost surely, 252769332 is an apocalyptic number.

It is an amenable number.

52769332 is an abundant number, since it is smaller than the sum of its proper divisors (62364428).

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

52769332 is a wasteful number, since it uses less digits than its factorization.

52769332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171351 (or 171349 counting only the distinct ones).

The product of its digits is 68040, while the sum is 37.

The square root of 52769332 is about 7264.2502710190. The cubic root of 52769332 is about 375.0828427346.

It can be divided in two parts, 527693 and 32, that added together give a palindrome (527725).

The spelling of 52769332 in words is "fifty-two million, seven hundred sixty-nine thousand, three hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 171329 342658 685316 1199303 1884619 2398606 3769238 4797212 7538476 13192333 26384666 52769332