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83488373 = 251332623
BaseRepresentation
bin1001111100111…
…10111001110101
312211002122111222
410332132321311
5132333111443
612141240125
72032432223
oct476367165
9184078458
1083488373
1143144061
1223b63045
13143b2107
14b133b13
1574e2468
hex4f9ee75

83488373 has 4 divisors (see below), whose sum is σ = 83821248. Its totient is φ = 83155500.

The previous prime is 83488369. The next prime is 83488381. The reversal of 83488373 is 37388438.

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 83488373 - 22 = 83488369 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 (83488313) 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, 166061 + ... + 166562.

It is an arithmetic number, because the mean of its divisors is an integer number (20955312).

Almost surely, 283488373 is an apocalyptic number.

It is an amenable number.

83488373 is a deficient number, since it is larger than the sum of its proper divisors (332875).

83488373 is a wasteful number, since it uses less digits than its factorization.

83488373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332874.

The product of its digits is 387072, while the sum is 44.

The square root of 83488373 is about 9137.1972179657. The cubic root of 83488373 is about 437.0609438016.

The spelling of 83488373 in words is "eighty-three million, four hundred eighty-eight thousand, three hundred seventy-three".

Divisors: 1 251 332623 83488373