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9238628 = 227329951
BaseRepresentation
bin100011001111…
…100001100100
3122101101000102
4203033201210
54331114003
6530003232
7141345530
oct43174144
918341012
109238628
115240133
123116518
131bb6159
141326bc0
15c27588
hex8cf864

9238628 has 12 divisors (see below), whose sum is σ = 18477312. Its totient is φ = 3959400.

The previous prime is 9238627. The next prime is 9238631. The reversal of 9238628 is 8268329.

It is a happy number.

9238628 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9238591 and 9238600.

It is not an unprimeable number, because it can be changed into a prime (9238627) 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, 164948 + ... + 165003.

It is an arithmetic number, because the mean of its divisors is an integer number (1539776).

Almost surely, 29238628 is an apocalyptic number.

It is an amenable number.

9238628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9238628 is a wasteful number, since it uses less digits than its factorization.

9238628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329962 (or 329960 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 9238628 is about 3039.5111449047. The cubic root of 9238628 is about 209.8307631212.

Subtracting from 9238628 its reverse (8268329), we obtain a cube (970299 = 993).

The spelling of 9238628 in words is "nine million, two hundred thirty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 329951 659902 1319804 2309657 4619314 9238628