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12030038 = 216273697
BaseRepresentation
bin101101111001…
…000001010110
3211122012002222
4231321001112
511034430123
61105502342
7204152666
oct55710126
924565088
1012030038
116877389
1240419b2
132652887
1418521a6
1510c96c8
hexb79056

12030038 has 8 divisors (see below), whose sum is σ = 18061032. Its totient is φ = 6009696.

The previous prime is 12030017. The next prime is 12030043. The reversal of 12030038 is 83003021.

12030038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12029998 and 12030025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406 + ... + 5102.

It is an arithmetic number, because the mean of its divisors is an integer number (2257629).

Almost surely, 212030038 is an apocalyptic number.

12030038 is a deficient number, since it is larger than the sum of its proper divisors (6030994).

12030038 is a wasteful number, since it uses less digits than its factorization.

12030038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12030038 is about 3468.4345171850. The cubic root of 12030038 is about 229.1337167098.

Adding to 12030038 its reverse (83003021), we get a palindrome (95033059).

The spelling of 12030038 in words is "twelve million, thirty thousand, thirty-eight".

Divisors: 1 2 1627 3254 3697 7394 6015019 12030038