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98855240 = 235111991129
BaseRepresentation
bin1011110010001…
…10100101001000
320220000100220012
411321012211020
5200301331430
613450451052
72310153461
oct571064510
9226010805
1098855240
115088a450
1229133a88
1317632733
14d1b3d68
158a2a695
hex5e46948

98855240 has 64 divisors (see below), whose sum is σ = 244080000. Its totient is φ = 35735040.

The previous prime is 98855209. The next prime is 98855257. The reversal of 98855240 is 4255889.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86996 + ... + 88124.

It is an arithmetic number, because the mean of its divisors is an integer number (3813750).

Almost surely, 298855240 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 98855240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122040000).

98855240 is an abundant number, since it is smaller than the sum of its proper divisors (145224760).

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

98855240 is a wasteful number, since it uses less digits than its factorization.

98855240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 98855240 is about 9942.5972461928. The cubic root of 98855240 is about 462.3809130941.

The spelling of 98855240 in words is "ninety-eight million, eight hundred fifty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 199 220 398 440 796 995 1129 1592 1990 2189 2258 3980 4378 4516 5645 7960 8756 9032 10945 11290 12419 17512 21890 22580 24838 43780 45160 49676 62095 87560 99352 124190 224671 248380 449342 496760 898684 1123355 1797368 2246710 2471381 4493420 4942762 8986840 9885524 12356905 19771048 24713810 49427620 98855240