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8532349 = 71964153
BaseRepresentation
bin100000100011…
…000101111101
3121001111011221
4200203011331
54141013344
6502513341
7132344440
oct40430575
917044157
108532349
1148a8531
122a35851
1319c9837
1411c1657
15b38184
hex82317d

8532349 has 8 divisors (see below), whose sum is σ = 10264640. Its totient is φ = 6928416.

The previous prime is 8532343. The next prime is 8532371. The reversal of 8532349 is 9432358.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 9-Lehmer number, since φ(8532349) divides (8532349-1)9.

It is a cyclic number.

It is not a de Polignac number, because 8532349 - 27 = 8532221 is a prime.

It is a Duffinian number.

8532349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8532343) 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 7 ways as a sum of consecutive naturals, for example, 31944 + ... + 32209.

It is an arithmetic number, because the mean of its divisors is an integer number (1283080).

Almost surely, 28532349 is an apocalyptic number.

It is an amenable number.

8532349 is a deficient number, since it is larger than the sum of its proper divisors (1732291).

8532349 is a wasteful number, since it uses less digits than its factorization.

8532349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64179.

The product of its digits is 25920, while the sum is 34.

The square root of 8532349 is about 2921.0184867611. The cubic root of 8532349 is about 204.3413243370.

Subtracting 8532349 from its reverse (9432358), we obtain a palindrome (900009).

The spelling of 8532349 in words is "eight million, five hundred thirty-two thousand, three hundred forty-nine".

Divisors: 1 7 19 133 64153 449071 1218907 8532349