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82914084 = 22331171983
BaseRepresentation
bin1001111000100…
…10101100100100
312210000110202000
410330102230210
5132211222314
612121045300
72024521011
oct474225444
9183013660
1082914084
1142891640
1223926830
13142408b6
14b024708
15742c209
hex4f12b24

82914084 has 96 divisors (see below), whose sum is σ = 238049280. Its totient is φ = 24746400.

The previous prime is 82914071. The next prime is 82914113. The reversal of 82914084 is 48041928.

It is a super-4 number, since 4×829140844 (a number of 33 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83857 + ... + 84839.

It is an arithmetic number, because the mean of its divisors is an integer number (2479680).

Almost surely, 282914084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82914084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119024640).

82914084 is an abundant number, since it is smaller than the sum of its proper divisors (155135196).

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

82914084 is a wasteful number, since it uses less digits than its factorization.

82914084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 82914084 is about 9105.7171052037. The cubic root of 82914084 is about 436.0565044744.

The spelling of 82914084 in words is "eighty-two million, nine hundred fourteen thousand, eighty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 71 99 108 132 142 198 213 284 297 396 426 594 639 781 852 983 1188 1278 1562 1917 1966 2343 2556 2949 3124 3834 3932 4686 5898 7029 7668 8847 9372 10813 11796 14058 17694 21087 21626 26541 28116 32439 35388 42174 43252 53082 64878 69793 84348 97317 106164 129756 139586 194634 209379 279172 291951 389268 418758 583902 628137 767723 837516 1167804 1256274 1535446 1884411 2303169 2512548 3070892 3768822 4606338 6909507 7537644 9212676 13819014 20728521 27638028 41457042 82914084