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900107 = 1369239
BaseRepresentation
bin11011011110000001011
31200201201022
43123300023
5212300412
631143055
710436135
oct3336013
91621638
10900107
1156529a
12374a8b
13256910
14196055
1512ba72
hexdbc0b

900107 has 4 divisors (see below), whose sum is σ = 969360. Its totient is φ = 830856.

The previous prime is 900103. The next prime is 900121. The reversal of 900107 is 701009.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 900107 - 22 = 900103 is a prime.

It is a super-2 number, since 2×9001072 = 1620385222898, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 900107.

It is not an unprimeable number, because it can be changed into a prime (900103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34607 + ... + 34632.

It is an arithmetic number, because the mean of its divisors is an integer number (242340).

2900107 is an apocalyptic number.

900107 is a deficient number, since it is larger than the sum of its proper divisors (69253).

900107 is a wasteful number, since it uses less digits than its factorization.

900107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69252.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 900107 is about 948.7396903261. The cubic root of 900107 is about 96.5527645076.

The spelling of 900107 in words is "nine hundred thousand, one hundred seven".

Divisors: 1 13 69239 900107