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98485249 = 73218481
BaseRepresentation
bin1011101111011…
…00010000000001
320212022120100211
411313230100001
5200203011444
613434514121
72304053002
oct567542001
9225276324
1098485249
1150657475
1228b95941
13175331c5
14d1191a9
1589a5c34
hex5dec401

98485249 has 6 divisors (see below), whose sum is σ = 99858246. Its totient is φ = 97130880.

The previous prime is 98485237. The next prime is 98485273. The reversal of 98485249 is 94258489.

It can be written as a sum of positive squares in 3 ways, for example, as 44315649 + 54169600 = 6657^2 + 7360^2 .

It is a de Polignac number, because none of the positive numbers 2k-98485249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98485229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3912 + ... + 14569.

It is an arithmetic number, because the mean of its divisors is an integer number (16643041).

Almost surely, 298485249 is an apocalyptic number.

It is an amenable number.

98485249 is a deficient number, since it is larger than the sum of its proper divisors (1372997).

98485249 is an equidigital number, since it uses as much as digits as its factorization.

98485249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18627 (or 18554 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 98485249 is about 9923.9734481708. The cubic root of 98485249 is about 461.8033323333.

The spelling of 98485249 in words is "ninety-eight million, four hundred eighty-five thousand, two hundred forty-nine".

Divisors: 1 73 5329 18481 1349113 98485249