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12376428 = 2236411609
BaseRepresentation
bin101111001101…
…100101101100
3212021210021020
4233031211230
511132021203
61121134140
7210124611
oct57154554
925253236
1012376428
116a93659
12418a350
13274443c
141902508
151147153
hexbcd96c

12376428 has 24 divisors (see below), whose sum is σ = 28941360. Its totient is φ = 4116480.

The previous prime is 12376423. The next prime is 12376433. The reversal of 12376428 is 82467321.

It is an interprime number because it is at equal distance from previous prime (12376423) and next prime (12376433).

It is not an unprimeable number, because it can be changed into a prime (12376423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6888 + ... + 8496.

It is an arithmetic number, because the mean of its divisors is an integer number (1205890).

Almost surely, 212376428 is an apocalyptic number.

It is an amenable number.

12376428 is an abundant number, since it is smaller than the sum of its proper divisors (16564932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12376428 is a wasteful number, since it uses less digits than its factorization.

12376428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257 (or 2255 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 12376428 is about 3518.0147810946. The cubic root of 12376428 is about 231.3121471147.

The spelling of 12376428 in words is "twelve million, three hundred seventy-six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 641 1282 1609 1923 2564 3218 3846 4827 6436 7692 9654 19308 1031369 2062738 3094107 4125476 6188214 12376428