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12075264 = 28331747
BaseRepresentation
bin101110000100…
…000100000000
3211201111011000
4232010010000
511042402024
61110452000
7204431565
oct56040400
924644130
1012075264
1168a8363
124064000
13266a336
14186486c
1510d7cc9
hexb84100

12075264 has 72 divisors (see below), whose sum is σ = 35729120. Its totient is φ = 4022784.

The previous prime is 12075263. The next prime is 12075277. The reversal of 12075264 is 46257021.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12075263) 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, 6039 + ... + 7785.

Almost surely, 212075264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12075264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17864560).

12075264 is an abundant number, since it is smaller than the sum of its proper divisors (23653856).

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

12075264 is an equidigital number, since it uses as much as digits as its factorization.

12075264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12075264 is about 3474.9480571657. The cubic root of 12075264 is about 229.4204944816.

The spelling of 12075264 in words is "twelve million, seventy-five thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 576 768 864 1152 1728 1747 2304 3456 3494 5241 6912 6988 10482 13976 15723 20964 27952 31446 41928 47169 55904 62892 83856 94338 111808 125784 167712 188676 223616 251568 335424 377352 447232 503136 670848 754704 1006272 1341696 1509408 2012544 3018816 4025088 6037632 12075264