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8532241 = 2321272
BaseRepresentation
bin100000100011…
…000100010001
3121001111000221
4200203010101
54141012431
6502513041
7132344224
oct40430421
917044027
108532241
1148a8443
122a35781
1319c9783
1411c15bb
15b38111
hex823111

8532241 has 9 divisors (see below), whose sum is σ = 8990121. Its totient is φ = 8097012.

The previous prime is 8532233. The next prime is 8532247. The reversal of 8532241 is 1422358.

The square root of 8532241 is 2921.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 8532241 - 23 = 8532233 is a prime.

It is a Duffinian number.

8532241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8532247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 67120 + ... + 67246.

Almost surely, 28532241 is an apocalyptic number.

8532241 is the 2921-st square number.

8532241 is the 1461-st centered octagonal number.

It is an amenable number.

8532241 is a deficient number, since it is larger than the sum of its proper divisors (457880).

8532241 is an equidigital number, since it uses as much as digits as its factorization.

8532241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 150 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The cubic root of 8532241 is about 204.3404621689.

Multiplying 8532241 by its sum of digits (25), we get a square (213306025 = 146052).

Adding to 8532241 its reverse (1422358), we get a palindrome (9954599).

The spelling of 8532241 in words is "eight million, five hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 23 127 529 2921 16129 67183 370967 8532241