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83016601 = 683121547
BaseRepresentation
bin1001111001010…
…11101110011001
312210012200100221
410330223232121
5132223012401
612123200041
72025425623
oct474535631
9183180327
1083016601
1142951668
1223976021
1314278465
14b04dc13
15744c7a1
hex4f2bb99

83016601 has 4 divisors (see below), whose sum is σ = 83138832. Its totient is φ = 82894372.

The previous prime is 83016581. The next prime is 83016607. The reversal of 83016601 is 10661038.

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 a cyclic number.

It is not a de Polignac number, because 83016601 - 215 = 82983833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83016607) 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, 60091 + ... + 61456.

It is an arithmetic number, because the mean of its divisors is an integer number (20784708).

Almost surely, 283016601 is an apocalyptic number.

It is an amenable number.

83016601 is a deficient number, since it is larger than the sum of its proper divisors (122231).

83016601 is a wasteful number, since it uses less digits than its factorization.

83016601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122230.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 83016601 is about 9111.3446318312. The cubic root of 83016601 is about 436.2361474297.

Adding to 83016601 its reverse (10661038), we get a palindrome (93677639).

The spelling of 83016601 in words is "eighty-three million, sixteen thousand, six hundred one".

Divisors: 1 683 121547 83016601