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12145368 = 2331992543
BaseRepresentation
bin101110010101…
…001011011000
3211212001022110
4232111023120
511102122433
61112152320
7205143144
oct56251330
924761273
1012145368
116945aa4
1240986a0
132693211
141882224
1510ed963
hexb952d8

12145368 has 32 divisors (see below), whose sum is σ = 30528000. Its totient is φ = 4026528.

The previous prime is 12145349. The next prime is 12145373. The reversal of 12145368 is 86354121.

12145368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3505 + ... + 6047.

It is an arithmetic number, because the mean of its divisors is an integer number (954000).

Almost surely, 212145368 is an apocalyptic number.

It is an amenable number.

12145368 is an abundant number, since it is smaller than the sum of its proper divisors (18382632).

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

12145368 is a wasteful number, since it uses less digits than its factorization.

12145368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751 (or 2747 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 12145368 is about 3485.0205164389. The cubic root of 12145368 is about 229.8636116402.

Adding to 12145368 its reverse (86354121), we get a palindrome (98499489).

The spelling of 12145368 in words is "twelve million, one hundred forty-five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 199 398 597 796 1194 1592 2388 2543 4776 5086 7629 10172 15258 20344 30516 61032 506057 1012114 1518171 2024228 3036342 4048456 6072684 12145368