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98200013 = 591664407
BaseRepresentation
bin1011101101001…
…10100111001101
320211210002002112
411312212213031
5200114400023
613424433405
72301454262
oct566464715
9224702075
1098200013
115048213a
1228a78865
1317463422
14d083269
15894b478
hex5da69cd

98200013 has 4 divisors (see below), whose sum is σ = 99864480. Its totient is φ = 96535548.

The previous prime is 98200001. The next prime is 98200027. The reversal of 98200013 is 31000289.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98200013 - 28 = 98199757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98200073) 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, 832145 + ... + 832262.

It is an arithmetic number, because the mean of its divisors is an integer number (24966120).

Almost surely, 298200013 is an apocalyptic number.

It is an amenable number.

98200013 is a deficient number, since it is larger than the sum of its proper divisors (1664467).

98200013 is a wasteful number, since it uses less digits than its factorization.

98200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664466.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 98200013 is about 9909.5919694002. The cubic root of 98200013 is about 461.3570715707.

The spelling of 98200013 in words is "ninety-eight million, two hundred thousand, thirteen".

Divisors: 1 59 1664407 98200013