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83272301 = 731633761
BaseRepresentation
bin1001111011010…
…10001001101101
312210200200010022
410331222021231
5132304203201
612132451525
72030542250
oct475521155
9183620108
1083272301
1143006792
1223a79ba5
1314337968
14b0b9097
15749d41b
hex4f6a26d

83272301 has 8 divisors (see below), whose sum is σ = 95223744. Its totient is φ = 71334720.

The previous prime is 83272291. The next prime is 83272313. The reversal of 83272301 is 10327238.

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

It is a cyclic number.

It is not a de Polignac number, because 83272301 - 214 = 83255917 is a prime.

It is a super-2 number, since 2×832723012 = 13868552227669202, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83272331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20261 + ... + 24021.

It is an arithmetic number, because the mean of its divisors is an integer number (11902968).

Almost surely, 283272301 is an apocalyptic number.

It is an amenable number.

83272301 is a deficient number, since it is larger than the sum of its proper divisors (11951443).

83272301 is a wasteful number, since it uses less digits than its factorization.

83272301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6931.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 83272301 is about 9125.3658008871. The cubic root of 83272301 is about 436.6835730170.

Adding to 83272301 its reverse (10327238), we get a palindrome (93599539).

The spelling of 83272301 in words is "eighty-three million, two hundred seventy-two thousand, three hundred one".

Divisors: 1 7 3163 3761 22141 26327 11896043 83272301