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98671 = 791249
BaseRepresentation
bin11000000101101111
312000100111
4120011233
511124141
62040451
7560446
oct300557
9160314
1098671
1168151
1249127
1335bb1
1427d5d
151e381
hex1816f

98671 has 4 divisors (see below), whose sum is σ = 100000. Its totient is φ = 97344.

The previous prime is 98669. The next prime is 98689. The reversal of 98671 is 17689.

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

It is a 6-Lehmer number, since φ(98671) divides (98671-1)6.

It is a cyclic number.

It is not a de Polignac number, because 98671 - 21 = 98669 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 (98621) 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, 546 + ... + 703.

It is an arithmetic number, because the mean of its divisors is an integer number (25000).

298671 is an apocalyptic number.

98671 is a deficient number, since it is larger than the sum of its proper divisors (1329).

98671 is a wasteful number, since it uses less digits than its factorization.

98671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328.

The product of its digits is 3024, while the sum is 31.

The square root of 98671 is about 314.1194040488. The cubic root of 98671 is about 46.2093482579.

The spelling of 98671 in words is "ninety-eight thousand, six hundred seventy-one".

Divisors: 1 79 1249 98671