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83482189 = 717701531
BaseRepresentation
bin1001111100111…
…01011001001101
312211002100000221
410332131121031
5132332412224
612141151341
72032405210
oct476353115
9184070027
1083482189
114313a44a
1223b5b551
13143ac35b
14b131777
1574e06e4
hex4f9d64d

83482189 has 8 divisors (see below), whose sum is σ = 101020608. Its totient is φ = 67346880.

The previous prime is 83482187. The next prime is 83482207. The reversal of 83482189 is 98128438.

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 83482189 - 21 = 83482187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83482187) 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, 350647 + ... + 350884.

It is an arithmetic number, because the mean of its divisors is an integer number (12627576).

Almost surely, 283482189 is an apocalyptic number.

It is an amenable number.

83482189 is a deficient number, since it is larger than the sum of its proper divisors (17538419).

83482189 is a wasteful number, since it uses less digits than its factorization.

83482189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701555.

The product of its digits is 110592, while the sum is 43.

The square root of 83482189 is about 9136.8588147131. The cubic root of 83482189 is about 437.0501524721.

The spelling of 83482189 in words is "eighty-three million, four hundred eighty-two thousand, one hundred eighty-nine".

Divisors: 1 7 17 119 701531 4910717 11926027 83482189