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98971 = 195209
BaseRepresentation
bin11000001010011011
312000202121
4120022123
511131341
62042111
7561355
oct301233
9160677
1098971
11683a4
1249337
1336082
14280d5
151e4d1
hex1829b

98971 has 4 divisors (see below), whose sum is σ = 104200. Its totient is φ = 93744.

The previous prime is 98963. The next prime is 98981. The reversal of 98971 is 17989.

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 98971 - 23 = 98963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98911) 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, 2586 + ... + 2623.

It is an arithmetic number, because the mean of its divisors is an integer number (26050).

298971 is an apocalyptic number.

98971 is a deficient number, since it is larger than the sum of its proper divisors (5229).

98971 is a wasteful number, since it uses less digits than its factorization.

98971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228.

The product of its digits is 4536, while the sum is 34.

The square root of 98971 is about 314.5965670506. The cubic root of 98971 is about 46.2561326175.

The spelling of 98971 in words is "ninety-eight thousand, nine hundred seventy-one".

Divisors: 1 19 5209 98971