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83232001 = 2924111909
BaseRepresentation
bin1001111011000…
…00010100000001
312210121121211201
410331200110001
5132301411001
612131541201
72030313616
oct475402401
9183547751
1083232001
1142a89486
1223a5a801
1314322508
14b0a850d
157491501
hex4f60501

83232001 has 8 divisors (see below), whose sum is σ = 86466600. Its totient is φ = 80021760.

The previous prime is 83231969. The next prime is 83232013. The reversal of 83232001 is 10023238.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15992001 + 67240000 = 3999^2 + 8200^2 .

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 83232001 - 25 = 83231969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83232001.

It is not an unprimeable number, because it can be changed into a prime (83232041) 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, 1035 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (10808325).

Almost surely, 283232001 is an apocalyptic number.

It is an amenable number.

83232001 is a deficient number, since it is larger than the sum of its proper divisors (3234599).

83232001 is a wasteful number, since it uses less digits than its factorization.

83232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12179.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 83232001 is about 9123.1574030047. The cubic root of 83232001 is about 436.6131166649.

Adding to 83232001 its reverse (10023238), we get a palindrome (93255239).

The spelling of 83232001 in words is "eighty-three million, two hundred thirty-two thousand, one".

Divisors: 1 29 241 6989 11909 345361 2870069 83232001