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100050055 = 572858573
BaseRepresentation
bin1011111011010…
…10010010000111
320222021001212121
411331222102013
5201103100210
613532230411
72323261060
oct575522207
9228231777
10100050055
11515260a6
122960b407
1317960521
14d405567
158bb46da
hex5f6a487

100050055 has 8 divisors (see below), whose sum is σ = 137211552. Its totient is φ = 68605728.

The previous prime is 100050053. The next prime is 100050059. The reversal of 100050055 is 550050001.

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

It is a cyclic number.

It is not a de Polignac number, because 100050055 - 21 = 100050053 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 (100050053) 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, 1429252 + ... + 1429321.

It is an arithmetic number, because the mean of its divisors is an integer number (17151444).

Almost surely, 2100050055 is an apocalyptic number.

100050055 is a deficient number, since it is larger than the sum of its proper divisors (37161497).

100050055 is an equidigital number, since it uses as much as digits as its factorization.

100050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858585.

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 100050055 is about 10002.5024368905. The cubic root of 100050055 is about 464.2363153529.

The spelling of 100050055 in words is "one hundred million, fifty thousand, fifty-five".

Divisors: 1 5 7 35 2858573 14292865 20010011 100050055