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82297050 = 23521149877
BaseRepresentation
bin1001110011111…
…00000011011010
312201212010022220
410321330003122
5132032001200
612055524510
72016341043
oct471740332
9181763286
1082297050
11424aaaa0
1223689736
1314085aa4
14ad038ca
1573594a0
hex4e7c0da

82297050 has 48 divisors (see below), whose sum is σ = 222655392. Its totient is φ = 19950400.

The previous prime is 82297049. The next prime is 82297057. The reversal of 82297050 is 5079228.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (82297057) 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, 23289 + ... + 26588.

It is an arithmetic number, because the mean of its divisors is an integer number (4638654).

Almost surely, 282297050 is an apocalyptic number.

82297050 is an abundant number, since it is smaller than the sum of its proper divisors (140358342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82297050 is a wasteful number, since it uses less digits than its factorization.

82297050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49903 (or 49898 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 82297050 is about 9071.7721532234. The cubic root of 82297050 is about 434.9721213472.

The spelling of 82297050 in words is "eighty-two million, two hundred ninety-seven thousand, fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 49877 99754 149631 249385 299262 498770 548647 748155 1097294 1246925 1496310 1645941 2493850 2743235 3291882 3740775 5486470 7481550 8229705 13716175 16459410 27432350 41148525 82297050