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83150275 = 5213255847
BaseRepresentation
bin1001111010011…
…00010111000011
312210110110201211
410331030113003
5132241302100
612130110551
72026523425
oct475142703
9183413654
1083150275
1142a3303a
1223a1b457
13142c4260
14b086815
1574771ba
hex4f4c5c3

83150275 has 12 divisors (see below), whose sum is σ = 111038032. Its totient is φ = 61403040.

The previous prime is 83150273. The next prime is 83150299. The reversal of 83150275 is 57205138.

It is not a de Polignac number, because 83150275 - 21 = 83150273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83150273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127599 + ... + 128248.

Almost surely, 283150275 is an apocalyptic number.

83150275 is a deficient number, since it is larger than the sum of its proper divisors (27887757).

83150275 is a wasteful number, since it uses less digits than its factorization.

83150275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255870 (or 255865 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 83150275 is about 9118.6772615331. The cubic root of 83150275 is about 436.4701655222.

The spelling of 83150275 in words is "eighty-three million, one hundred fifty thousand, two hundred seventy-five".

Divisors: 1 5 13 25 65 325 255847 1279235 3326011 6396175 16630055 83150275