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98495980 = 22511736133
BaseRepresentation
bin1011101111011…
…10110111101100
320212100010002021
411313232313230
5200203332410
613435035524
72304126202
oct567566754
9225303067
1098495980
1150664540
1228b9bba4
131753805b
14d11d072
1589a8eda
hex5deedec

98495980 has 48 divisors (see below), whose sum is σ = 228773664. Its totient is φ = 35320320.

The previous prime is 98495953. The next prime is 98495987. The reversal of 98495980 is 8959489.

It is not an unprimeable number, because it can be changed into a prime (98495987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12994 + ... + 19126.

It is an arithmetic number, because the mean of its divisors is an integer number (4766118).

Almost surely, 298495980 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 98495980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114386832).

98495980 is an abundant number, since it is smaller than the sum of its proper divisors (130277684).

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

98495980 is a wasteful number, since it uses less digits than its factorization.

98495980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226 (or 6224 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 98495980 is about 9924.5140938990. The cubic root of 98495980 is about 461.8201044951.

The spelling of 98495980 in words is "ninety-eight million, four hundred ninety-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 73 110 146 220 292 365 730 803 1460 1606 3212 4015 6133 8030 12266 16060 24532 30665 61330 67463 122660 134926 269852 337315 447709 674630 895418 1349260 1790836 2238545 4477090 4924799 8954180 9849598 19699196 24623995 49247990 98495980