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9106020 = 2234571173
BaseRepresentation
bin100010101111…
…001001100100
3122010122010000
4202233021210
54312343040
6523101300
7140254110
oct42571144
918118100
109106020
11515a540
123071830
131b6a9a1
1412d0740
15bed130
hex8af264

9106020 has 240 divisors, whose sum is σ = 36102528. Its totient is φ = 1866240.

The previous prime is 9106007. The next prime is 9106039. The reversal of 9106020 is 206019.

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 = 9105984 and 9106002.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 124704 + ... + 124776.

Almost surely, 29106020 is an apocalyptic number.

9106020 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9106020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18051264).

9106020 is an abundant number, since it is smaller than the sum of its proper divisors (26996508).

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

9106020 is a wasteful number, since it uses less digits than its factorization.

9106020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 9106020 is about 3017.6182661165. The cubic root of 9106020 is about 208.8219754913.

The spelling of 9106020 in words is "nine million, one hundred six thousand, twenty".