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82448950 = 25237411087
BaseRepresentation
bin1001110101000…
…01001000110110
312202010211200211
410322201020312
5132101331300
612103100034
72020542643
oct472411066
9182124624
1082448950
11425a4131
122374161a
1314109c7c
14ad42dca
1573894ba
hex4ea1236

82448950 has 48 divisors (see below), whose sum is σ = 161489664. Its totient is φ = 31276800.

The previous prime is 82448921. The next prime is 82448959. The reversal of 82448950 is 5984428.

It is a super-2 number, since 2×824489502 = 13595658712205000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82448959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75307 + ... + 76393.

It is an arithmetic number, because the mean of its divisors is an integer number (3364368).

Almost surely, 282448950 is an apocalyptic number.

82448950 is a deficient number, since it is larger than the sum of its proper divisors (79040714).

82448950 is a wasteful number, since it uses less digits than its factorization.

82448950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 82448950 is about 9080.1404174165. The cubic root of 82448950 is about 435.2395738494.

The spelling of 82448950 in words is "eighty-two million, four hundred forty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 37 41 50 74 82 185 205 370 410 925 1025 1087 1517 1850 2050 2174 3034 5435 7585 10870 15170 27175 37925 40219 44567 54350 75850 80438 89134 201095 222835 402190 445670 1005475 1114175 1648979 2010950 2228350 3297958 8244895 16489790 41224475 82448950