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98240868 = 2232112191187
BaseRepresentation
bin1011101101100…
…00100101100100
320211212011010200
411312300211210
5200122201433
613425350500
72302014345
oct566604544
9224764120
1098240868
11504aa900
1228a98430
1317478bbb
14d0940cc
158958613
hex5db0964

98240868 has 108 divisors (see below), whose sum is σ = 287567280. Its totient is φ = 28179360.

The previous prime is 98240867. The next prime is 98240869. The reversal of 98240868 is 86804289.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98240867) and next prime (98240869).

It is not an unprimeable number, because it can be changed into a prime (98240861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82171 + ... + 83357.

It is an arithmetic number, because the mean of its divisors is an integer number (2662660).

Almost surely, 298240868 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 98240868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143783640).

98240868 is an abundant number, since it is smaller than the sum of its proper divisors (189326412).

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

98240868 is a wasteful number, since it uses less digits than its factorization.

98240868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 98240868 is about 9911.6531416308. The cubic root of 98240868 is about 461.4210434897.

The spelling of 98240868 in words is "ninety-eight million, two hundred forty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 19 22 33 36 38 44 57 66 76 99 114 121 132 171 198 209 228 242 342 363 396 418 484 627 684 726 836 1089 1187 1254 1452 1881 2178 2299 2374 2508 3561 3762 4356 4598 4748 6897 7122 7524 9196 10683 13057 13794 14244 20691 21366 22553 26114 27588 39171 41382 42732 45106 52228 67659 78342 82764 90212 117513 135318 143627 156684 202977 235026 248083 270636 287254 405954 430881 470052 496166 574508 744249 811908 861762 992332 1292643 1488498 1723524 2232747 2585286 2728913 2976996 4465494 5170572 5457826 8186739 8930988 10915652 16373478 24560217 32746956 49120434 98240868