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83282255 = 572379493
BaseRepresentation
bin1001111011011…
…00100101001111
312210201011202222
410331230211033
5132310013010
612133005555
72030613260
oct475544517
9183634688
1083282255
1143013211
1223a838bb
131433c354
14b0bc967
1574a1355
hex4f6c94f

83282255 has 8 divisors (see below), whose sum is σ = 114215712. Its totient is φ = 57107808.

The previous prime is 83282237. The next prime is 83282279. The reversal of 83282255 is 55228238.

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 83282255 - 26 = 83282191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 2379493 = 83282255 / (8 + 3 + 2 + 8 + 2 + 2 + 5 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189712 + ... + 1189781.

It is an arithmetic number, because the mean of its divisors is an integer number (14276964).

Almost surely, 283282255 is an apocalyptic number.

83282255 is a deficient number, since it is larger than the sum of its proper divisors (30933457).

83282255 is a wasteful number, since it uses less digits than its factorization.

83282255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379505.

The product of its digits is 38400, while the sum is 35.

The square root of 83282255 is about 9125.9111873829. The cubic root of 83282255 is about 436.7009720603.

The spelling of 83282255 in words is "eighty-three million, two hundred eighty-two thousand, two hundred fifty-five".

Divisors: 1 5 7 35 2379493 11897465 16656451 83282255