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12038308 = 223009577
BaseRepresentation
bin101101111011…
…000010100100
3211122121110021
4231323002210
511040211213
61110004524
7204216052
oct55730244
924577407
1012038308
116882617
124046744
132656579
1418551d2
1510cbd8d
hexb7b0a4

12038308 has 6 divisors (see below), whose sum is σ = 21067046. Its totient is φ = 6019152.

The previous prime is 12038303. The next prime is 12038311. The reversal of 12038308 is 80383021.

12038308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7884864 + 4153444 = 2808^2 + 2038^2 .

It is not an unprimeable number, because it can be changed into a prime (12038303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1504785 + ... + 1504792.

Almost surely, 212038308 is an apocalyptic number.

It is an amenable number.

12038308 is a deficient number, since it is larger than the sum of its proper divisors (9028738).

12038308 is a wasteful number, since it uses less digits than its factorization.

12038308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009581 (or 3009579 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 12038308 is about 3469.6264928663. The cubic root of 12038308 is about 229.1862103589.

The spelling of 12038308 in words is "twelve million, thirty-eight thousand, three hundred eight".

Divisors: 1 2 4 3009577 6019154 12038308