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98985247 = 376926263
BaseRepresentation
bin1011110011001…
…10010100011111
320220020222020021
411321212110133
5200320011442
613453333011
72311234504
oct571462437
9226228207
1098985247
1150969099
1229197167
131767996a
14d2094ab
158a53e67
hex5e6651f

98985247 has 4 divisors (see below), whose sum is σ = 99015280. Its totient is φ = 98955216.

The previous prime is 98985221. The next prime is 98985253. The reversal of 98985247 is 74258989.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98985247 - 215 = 98952479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98985194 and 98985203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98985217) 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, 9363 + ... + 16900.

It is an arithmetic number, because the mean of its divisors is an integer number (24753820).

Almost surely, 298985247 is an apocalyptic number.

98985247 is a deficient number, since it is larger than the sum of its proper divisors (30033).

98985247 is a wasteful number, since it uses less digits than its factorization.

98985247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30032.

The product of its digits is 1451520, while the sum is 52.

The square root of 98985247 is about 9949.1329773001. The cubic root of 98985247 is about 462.5835205386.

The spelling of 98985247 in words is "ninety-eight million, nine hundred eighty-five thousand, two hundred forty-seven".

Divisors: 1 3769 26263 98985247