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12030152 = 2317531669
BaseRepresentation
bin101101111001…
…000011001000
3211122012021012
4231321003020
511034431102
61105503052
7204153221
oct55710310
924565235
1012030152
116877482
124041a88
132652944
141852248
1510c9752
hexb790c8

12030152 has 32 divisors (see below), whose sum is σ = 24348600. Its totient is φ = 5551104.

The previous prime is 12030149. The next prime is 12030197. The reversal of 12030152 is 25103021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11874916 + 155236 = 3446^2 + 394^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6374 + ... + 8042.

Almost surely, 212030152 is an apocalyptic number.

It is an amenable number.

12030152 is an abundant number, since it is smaller than the sum of its proper divisors (12318448).

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

12030152 is a wasteful number, since it uses less digits than its factorization.

12030152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 12030152 is about 3468.4509510731. The cubic root of 12030152 is about 229.1344404859.

Adding to 12030152 its reverse (25103021), we get a palindrome (37133173).

The spelling of 12030152 in words is "twelve million, thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 17 34 53 68 106 136 212 424 901 1669 1802 3338 3604 6676 7208 13352 28373 56746 88457 113492 176914 226984 353828 707656 1503769 3007538 6015076 12030152