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98999082 = 232713193181
BaseRepresentation
bin1011110011010…
…01101100101010
320220021200012200
411321221230222
5200320432312
613453521030
72311323030
oct571515452
9226250180
1098999082
1150978526
12291a3176
1317683050
14d210550
158a580dc
hex5e69b2a

98999082 has 96 divisors (see below), whose sum is σ = 277979520. Its totient is φ = 24727680.

The previous prime is 98999081. The next prime is 98999093. The reversal of 98999082 is 28099989.

It is not an unprimeable number, because it can be changed into a prime (98999081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29532 + ... + 32712.

It is an arithmetic number, because the mean of its divisors is an integer number (2895620).

Almost surely, 298999082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98999082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138989760).

98999082 is an abundant number, since it is smaller than the sum of its proper divisors (178980438).

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

98999082 is a wasteful number, since it uses less digits than its factorization.

98999082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The square root of 98999082 is about 9949.8282397235. The cubic root of 98999082 is about 462.6050710392.

It can be divided in two parts, 9899 and 9082, that added together give a palindrome (18981).

The spelling of 98999082 in words is "ninety-eight million, nine hundred ninety-nine thousand, eighty-two".

Divisors: 1 2 3 6 7 9 13 14 18 19 21 26 38 39 42 57 63 78 91 114 117 126 133 171 182 234 247 266 273 342 399 494 546 741 798 819 1197 1482 1638 1729 2223 2394 3181 3458 4446 5187 6362 9543 10374 15561 19086 22267 28629 31122 41353 44534 57258 60439 66801 82706 120878 124059 133602 181317 200403 248118 289471 362634 372177 400806 423073 543951 578942 744354 785707 846146 868413 1087902 1269219 1571414 1736826 2357121 2538438 2605239 3807657 4714242 5210478 5499949 7071363 7615314 10999898 14142726 16499847 32999694 49499541 98999082