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9124 = 222281
BaseRepresentation
bin10001110100100
3110111221
42032210
5242444
6110124
735413
oct21644
913457
109124
116945
125344
1341cb
14347a
152a84
hex23a4

9124 has 6 divisors (see below), whose sum is σ = 15974. Its totient is φ = 4560.

The previous prime is 9109. The next prime is 9127. The reversal of 9124 is 4219.

It can be written as a sum of positive squares in only one way, i.e., 8100 + 1024 = 90^2 + 32^2 .

It is a plaindrome in base 9 and base 14.

It is a junction number, because it is equal to n+sod(n) for n = 9098 and 9107.

It is not an unprimeable number, because it can be changed into a prime (9127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137 + ... + 1144.

29124 is an apocalyptic number.

It is an amenable number.

9124 is a deficient number, since it is larger than the sum of its proper divisors (6850).

9124 is a wasteful number, since it uses less digits than its factorization.

9124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2283 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 9124 is about 95.5196314901. The cubic root of 9124 is about 20.8959326044.

The spelling of 9124 in words is "nine thousand, one hundred twenty-four".

Divisors: 1 2 4 2281 4562 9124