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9028936 = 237231743
BaseRepresentation
bin100010011100…
…010101001000
3121222201101001
4202130111020
54302411221
6521304344
7136513300
oct42342510
917881331
109028936
115107634
1230350b4
131b41887
1412b0600
15bd5391
hex89c548

9028936 has 48 divisors (see below), whose sum is σ = 20355840. Its totient is φ = 3739680.

The previous prime is 9028931. The next prime is 9028969. The reversal of 9028936 is 6398209.

It is a junction number, because it is equal to n+sod(n) for n = 9028895 and 9028904.

It is not an unprimeable number, because it can be changed into a prime (9028931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11781 + ... + 12523.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 29028936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9028936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10177920).

9028936 is an abundant number, since it is smaller than the sum of its proper divisors (11326904).

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

9028936 is a wasteful number, since it uses less digits than its factorization.

9028936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 9028936 is about 3004.8187965333. The cubic root of 9028936 is about 208.2310671769.

The spelling of 9028936 in words is "nine million, twenty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 31 49 56 62 98 124 196 217 248 392 434 743 868 1486 1519 1736 2972 3038 5201 5944 6076 10402 12152 20804 23033 36407 41608 46066 72814 92132 145628 161231 184264 291256 322462 644924 1128617 1289848 2257234 4514468 9028936