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52832469 = 317610823
BaseRepresentation
bin1100100110001…
…0100011010101
310200102011112010
43021202203111
5102011114334
65124214433
71211032344
oct311424325
9120364463
1052832469
11279058a8
121583a419
13ac3a721
147033b5b
1549890e9
hex32628d5

52832469 has 4 divisors (see below), whose sum is σ = 70443296. Its totient is φ = 35221644.

The previous prime is 52832459. The next prime is 52832471. The reversal of 52832469 is 96423825.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52832469 - 24 = 52832453 is a prime.

It is a super-2 number, since 2×528324692 = 5582539561271922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52832419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8805409 + ... + 8805414.

It is an arithmetic number, because the mean of its divisors is an integer number (17610824).

Almost surely, 252832469 is an apocalyptic number.

It is an amenable number.

52832469 is a deficient number, since it is larger than the sum of its proper divisors (17610827).

52832469 is a wasteful number, since it uses less digits than its factorization.

52832469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17610826.

The product of its digits is 103680, while the sum is 39.

The square root of 52832469 is about 7268.5947059937. The cubic root of 52832469 is about 375.2323750862.

It can be divided in two parts, 52832 and 469, that added together give a triangular number (53301 = T326).

The spelling of 52832469 in words is "fifty-two million, eight hundred thirty-two thousand, four hundred sixty-nine".

Divisors: 1 3 17610823 52832469