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12028034 = 223372191
BaseRepresentation
bin101101111000…
…100010000010
3211122002100202
4231320202002
511034344114
61105445202
7204144104
oct55704202
924562322
1012028034
116875927
124040802
1326519a5
141851574
1510c8cde
hexb78882

12028034 has 24 divisors (see below), whose sum is σ = 19450368. Its totient is φ = 5567760.

The previous prime is 12028033. The next prime is 12028067. The reversal of 12028034 is 43082021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12027997 and 12028015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12028033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62879 + ... + 63069.

It is an arithmetic number, because the mean of its divisors is an integer number (810432).

Almost surely, 212028034 is an apocalyptic number.

12028034 is a deficient number, since it is larger than the sum of its proper divisors (7422334).

12028034 is a wasteful number, since it uses less digits than its factorization.

12028034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 12028034 is about 3468.1456140133. The cubic root of 12028034 is about 229.1209927415.

The spelling of 12028034 in words is "twelve million, twenty-eight thousand, thirty-four".

Divisors: 1 2 23 37 46 74 191 382 851 1369 1702 2738 4393 7067 8786 14134 31487 62974 162541 261479 325082 522958 6014017 12028034