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9228329 = 11838939
BaseRepresentation
bin100011001101…
…000000101001
3122100211212222
4203031000221
54330301304
6525443425
7141303515
oct43150051
918324788
109228329
115233420
123110575
131bb1566
141323145
15c244be
hex8cd029

9228329 has 4 divisors (see below), whose sum is σ = 10067280. Its totient is φ = 8389380.

The previous prime is 9228311. The next prime is 9228337. The reversal of 9228329 is 9238229.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9228329 - 28 = 9228073 is a prime.

It is a super-2 number, since 2×92283292 = 170324112264482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9228389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419459 + ... + 419480.

It is an arithmetic number, because the mean of its divisors is an integer number (2516820).

Almost surely, 29228329 is an apocalyptic number.

It is an amenable number.

9228329 is a deficient number, since it is larger than the sum of its proper divisors (838951).

9228329 is a wasteful number, since it uses less digits than its factorization.

9228329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838950.

The product of its digits is 15552, while the sum is 35.

The square root of 9228329 is about 3037.8164855699. The cubic root of 9228329 is about 209.7527627026.

The spelling of 9228329 in words is "nine million, two hundred twenty-eight thousand, three hundred twenty-nine".

Divisors: 1 11 838939 9228329