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100497 = 3139241
BaseRepresentation
bin11000100010010001
312002212010
4120202101
511203442
62053133
7565665
oct304221
9162763
10100497
1169561
124a1a9
1336987
14288a5
151eb9c
hex18891

100497 has 8 divisors (see below), whose sum is σ = 135520. Its totient is φ = 66240.

The previous prime is 100493. The next prime is 100501. The reversal of 100497 is 794001.

It is an interprime number because it is at equal distance from previous prime (100493) and next prime (100501).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100497 - 22 = 100493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297 + ... + 537.

It is an arithmetic number, because the mean of its divisors is an integer number (16940).

2100497 is an apocalyptic number.

It is an amenable number.

100497 is a deficient number, since it is larger than the sum of its proper divisors (35023).

100497 is a wasteful number, since it uses less digits than its factorization.

100497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 100497 is about 317.0126180454. The cubic root of 100497 is about 46.4926569512.

Adding to 100497 its reverse (794001), we get a palindrome (894498).

The spelling of 100497 in words is "one hundred thousand, four hundred ninety-seven".

Divisors: 1 3 139 241 417 723 33499 100497