Search a number
-
+
100086247 = 1134631913
BaseRepresentation
bin1011111011100…
…11000111100111
320222022220112001
411331303013213
5201110224442
613533110131
72323501432
oct575630747
9228286461
10100086247
1151550308
1229628347
1317973b41
14d414819
158bc02b7
hex5f731e7

100086247 has 8 divisors (see below), whose sum is σ = 101242944. Its totient is φ = 98934528.

The previous prime is 100086229. The next prime is 100086257. The reversal of 100086247 is 742680001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100086247 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 (100086257) 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, 51363 + ... + 53275.

It is an arithmetic number, because the mean of its divisors is an integer number (12655368).

Almost surely, 2100086247 is an apocalyptic number.

100086247 is a deficient number, since it is larger than the sum of its proper divisors (1156697).

100086247 is a wasteful number, since it uses less digits than its factorization.

100086247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 100086247 is about 10004.3114205826. The cubic root of 100086247 is about 464.2922860541.

The spelling of 100086247 in words is "one hundred million, eighty-six thousand, two hundred forty-seven".

Divisors: 1 113 463 1913 52319 216169 885719 100086247