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83752103 = 199941897
BaseRepresentation
bin1001111110111…
…11010010100111
312211121001021202
410333133102213
5132420031403
612151033115
72034611141
oct477372247
9184531252
1083752103
1143304216
122406b79b
1314475176
14b1a1c91
157545688
hex4fdf4a7

83752103 has 4 divisors (see below), whose sum is σ = 83796000. Its totient is φ = 83708208.

The previous prime is 83752091. The next prime is 83752147. The reversal of 83752103 is 30125738.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83752103 - 214 = 83735719 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 (83752153) 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, 18950 + ... + 22947.

It is an arithmetic number, because the mean of its divisors is an integer number (20949000).

Almost surely, 283752103 is an apocalyptic number.

83752103 is a deficient number, since it is larger than the sum of its proper divisors (43897).

83752103 is a wasteful number, since it uses less digits than its factorization.

83752103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43896.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 83752103 is about 9151.6175073044. The cubic root of 83752103 is about 437.5206681937.

The spelling of 83752103 in words is "eighty-three million, seven hundred fifty-two thousand, one hundred three".

Divisors: 1 1999 41897 83752103