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7108020 = 2233513163
BaseRepresentation
bin11011000111010110110100
3111101010101000
4123013112310
53304424040
6412203300
7114263043
oct33072664
914333330
107108020
1140153a7
122469530
13161b43a
14d3055a
15956130
hex6c75b4

7108020 has 48 divisors (see below), whose sum is σ = 22115520. Its totient is φ = 1895328.

The previous prime is 7108009. The next prime is 7108061. The reversal of 7108020 is 208017.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 7107984 and 7108002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6042 + ... + 7121.

It is an arithmetic number, because the mean of its divisors is an integer number (460740).

Almost surely, 27108020 is an apocalyptic number.

It is an amenable number.

7108020 is an abundant number, since it is smaller than the sum of its proper divisors (15007500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7108020 is a wasteful number, since it uses less digits than its factorization.

7108020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13181 (or 13173 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 7108020 is about 2666.0870203352. The cubic root of 7108020 is about 192.2720752089.

The spelling of 7108020 in words is "seven million, one hundred eight thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 13163 26326 39489 52652 65815 78978 118467 131630 157956 197445 236934 263260 355401 394890 473868 592335 710802 789780 1184670 1421604 1777005 2369340 3554010 7108020