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981106 = 2770079
BaseRepresentation
bin11101111100001110010
31211211211021
43233201302
5222343411
633010054
711224240
oct3574162
91754737
10981106
11610135
123b392a
13284749
141b7790
15145a71
hexef872

981106 has 8 divisors (see below), whose sum is σ = 1681920. Its totient is φ = 420468.

The previous prime is 981091. The next prime is 981133. The reversal of 981106 is 601189.

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

It is an unprimeable number.

981106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35026 + ... + 35053.

It is an arithmetic number, because the mean of its divisors is an integer number (210240).

2981106 is an apocalyptic number.

981106 is a deficient number, since it is larger than the sum of its proper divisors (700814).

981106 is a wasteful number, since it uses less digits than its factorization.

981106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70088.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 981106 is about 990.5079504981. The cubic root of 981106 is about 99.3661913530.

The spelling of 981106 in words is "nine hundred eighty-one thousand, one hundred six".

Divisors: 1 2 7 14 70079 140158 490553 981106