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98297620 = 2254914881
BaseRepresentation
bin1011101101111…
…10011100010100
320211222000222121
411312332130110
5200131010440
613430505324
72302341661
oct566763424
9224860877
1098297620
1150539503
1228b05244
1317498995
14d0aaa68
15896a34a
hex5dbe714

98297620 has 12 divisors (see below), whose sum is σ = 206425044. Its totient is φ = 39319040.

The previous prime is 98297611. The next prime is 98297629. The reversal of 98297620 is 2679289.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98297611) and next prime (98297629).

It can be written as a sum of positive squares in 2 ways, for example, as 76282756 + 22014864 = 8734^2 + 4692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98297629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2457421 + ... + 2457460.

It is an arithmetic number, because the mean of its divisors is an integer number (17202087).

Almost surely, 298297620 is an apocalyptic number.

It is an amenable number.

98297620 is an abundant number, since it is smaller than the sum of its proper divisors (108127424).

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

98297620 is a wasteful number, since it uses less digits than its factorization.

98297620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914890 (or 4914888 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 98297620 is about 9914.5156210478. The cubic root of 98297620 is about 461.5098779592.

The spelling of 98297620 in words is "ninety-eight million, two hundred ninety-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 4914881 9829762 19659524 24574405 49148810 98297620