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52732353 = 3192232973
BaseRepresentation
bin1100100100101…
…0000111000001
310200020002012010
43021022013001
5101444413403
65122123133
71210134432
oct311120701
9120202163
1052732353
1127847663
12157b04a9
13ac03c9b
147009489
154969603
hex324a1c1

52732353 has 48 divisors (see below), whose sum is σ = 81198720. Its totient is φ = 30336768.

The previous prime is 52732331. The next prime is 52732357. The reversal of 52732353 is 35323725.

It is not a de Polignac number, because 52732353 - 25 = 52732321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52732353.

It is not an unprimeable number, because it can be changed into a prime (52732357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 722325 + ... + 722397.

It is an arithmetic number, because the mean of its divisors is an integer number (1691640).

Almost surely, 252732353 is an apocalyptic number.

It is an amenable number.

52732353 is a deficient number, since it is larger than the sum of its proper divisors (28466367).

52732353 is a wasteful number, since it uses less digits than its factorization.

52732353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 147 counting only the distinct ones).

The product of its digits is 18900, while the sum is 30.

The square root of 52732353 is about 7261.7045519630. The cubic root of 52732353 is about 374.9952070499.

It can be divided in two parts, 5273 and 2353, that added together give a triangular number (7626 = T123).

The spelling of 52732353 in words is "fifty-two million, seven hundred thirty-two thousand, three hundred fifty-three".

Divisors: 1 3 19 23 29 57 69 73 87 219 361 437 551 667 1083 1311 1387 1653 1679 2001 2117 4161 5037 6351 8303 10469 12673 24909 26353 31407 31901 38019 40223 48691 79059 95703 120669 146073 240787 606119 722361 764237 925129 1818357 2292711 2775387 17577451 52732353