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98245140 = 22357233917
BaseRepresentation
bin1011101101100…
…01101000010100
320211212100222220
411312301220110
5200122321030
613425422340
72302032660
oct566615024
9224770886
1098245140
1150503034
1228a9a9b0
131747ab26
14d0958a0
158959a10
hex5db1a14

98245140 has 48 divisors (see below), whose sum is σ = 314385792. Its totient is φ = 22455936.

The previous prime is 98245139. The next prime is 98245141. The reversal of 98245140 is 4154289.

It is an interprime number because it is at equal distance from previous prime (98245139) and next prime (98245141).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98245141) 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 15 ways as a sum of consecutive naturals, for example, 116539 + ... + 117378.

It is an arithmetic number, because the mean of its divisors is an integer number (6549704).

Almost surely, 298245140 is an apocalyptic number.

It is an amenable number.

98245140 is an abundant number, since it is smaller than the sum of its proper divisors (216140652).

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

98245140 is a wasteful number, since it uses less digits than its factorization.

98245140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233936 (or 233934 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 98245140 is about 9911.8686431974. The cubic root of 98245140 is about 461.4277316843.

The spelling of 98245140 in words is "ninety-eight million, two hundred forty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 233917 467834 701751 935668 1169585 1403502 1637419 2339170 2807004 3274838 3508755 4678340 4912257 6549676 7017510 8187095 9824514 14035020 16374190 19649028 24561285 32748380 49122570 98245140