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220254083 = 782738047
BaseRepresentation
bin11010010000011…
…00111110000011
3120100110001210122
431020030332003
5422341112313
633504450455
75313062120
oct1510147603
9510401718
10220254083
11103367175
1261919a2b
133682927a
1421375747
151450a708
hexd20cf83

220254083 has 8 divisors (see below), whose sum is σ = 252029952. Its totient is φ = 188555976.

The previous prime is 220254059. The next prime is 220254107. The reversal of 220254083 is 380452022.

It is an interprime number because it is at equal distance from previous prime (220254059) and next prime (220254107).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220254083 - 26 = 220254019 is a prime.

It is a super-2 number, since 2×2202540832 = 97023722156341778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220256083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13235 + ... + 24812.

It is an arithmetic number, because the mean of its divisors is an integer number (31503744).

Almost surely, 2220254083 is an apocalyptic number.

220254083 is a deficient number, since it is larger than the sum of its proper divisors (31775869).

220254083 is an equidigital number, since it uses as much as digits as its factorization.

220254083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38881.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 220254083 is about 14840.9596387835. The cubic root of 220254083 is about 603.9133859325.

The spelling of 220254083 in words is "two hundred twenty million, two hundred fifty-four thousand, eighty-three".

Divisors: 1 7 827 5789 38047 266329 31464869 220254083