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100886005 = 5113375443
BaseRepresentation
bin1100000001101…
…10010111110101
321000211112120201
412000312113311
5201311323010
614002200501
72333342203
oct600662765
9230745521
10100886005
1151a47170
1229953131
1317b93b7c
14d582073
158ccc23a
hex60365f5

100886005 has 16 divisors (see below), whose sum is σ = 132485184. Its totient is φ = 73140480.

The previous prime is 100886003. The next prime is 100886069. The reversal of 100886005 is 500688001.

It is a happy number.

It is not a de Polignac number, because 100886005 - 21 = 100886003 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 (100886003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15814 + ... + 21256.

It is an arithmetic number, because the mean of its divisors is an integer number (8280324).

Almost surely, 2100886005 is an apocalyptic number.

It is an amenable number.

100886005 is a deficient number, since it is larger than the sum of its proper divisors (31599179).

100886005 is a wasteful number, since it uses less digits than its factorization.

100886005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5796.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 100886005 is about 10044.2025566991. The cubic root of 100886005 is about 465.5256782884.

The spelling of 100886005 in words is "one hundred million, eight hundred eighty-six thousand, five".

Divisors: 1 5 11 55 337 1685 3707 5443 18535 27215 59873 299365 1834291 9171455 20177201 100886005