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89030601 = 32117271237
BaseRepresentation
bin1010100111001…
…11111111001001
320012112020000200
411103213333021
5140242434401
612500122413
72130514302
oct523477711
9205466020
1089030601
114628a010
1225996409
13155a293a
14bb777a9
157c39686
hex54e7fc9

89030601 has 24 divisors (see below), whose sum is σ = 140597184. Its totient is φ = 53840160.

The previous prime is 89030573. The next prime is 89030603. The reversal of 89030601 is 10603098.

It is not a de Polignac number, because 89030601 - 25 = 89030569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89030603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71355 + ... + 72591.

It is an arithmetic number, because the mean of its divisors is an integer number (5858216).

Almost surely, 289030601 is an apocalyptic number.

It is an amenable number.

89030601 is a deficient number, since it is larger than the sum of its proper divisors (51566583).

89030601 is a wasteful number, since it uses less digits than its factorization.

89030601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 89030601 is about 9435.6028424261. The cubic root of 89030601 is about 446.5256743558.

Adding to 89030601 its reverse (10603098), we get a palindrome (99633699).

The spelling of 89030601 in words is "eighty-nine million, thirty thousand, six hundred one".

Divisors: 1 3 9 11 33 99 727 1237 2181 3711 6543 7997 11133 13607 23991 40821 71973 122463 899299 2697897 8093691 9892289 29676867 89030601