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12141774 = 2321739679
BaseRepresentation
bin101110010100…
…010011001110
3211211212101100
4232110103032
511102014044
61112123530
7205126521
oct56242316
924755340
1012141774
116943327
1240965a6
1326916a8
141880bb8
1510ec869
hexb944ce

12141774 has 24 divisors (see below), whose sum is σ = 27855360. Its totient is φ = 3809088.

The previous prime is 12141761. The next prime is 12141793. The reversal of 12141774 is 47714121.

12141774 is digitally balanced in base 2 and base 4, because in such bases 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 11 ways as a sum of consecutive naturals, for example, 19534 + ... + 20145.

It is an arithmetic number, because the mean of its divisors is an integer number (1160640).

Almost surely, 212141774 is an apocalyptic number.

12141774 is an abundant number, since it is smaller than the sum of its proper divisors (15713586).

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

12141774 is a wasteful number, since it uses less digits than its factorization.

12141774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39704 (or 39701 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 12141774 is about 3484.5048428722. The cubic root of 12141774 is about 229.8409360182.

Adding to 12141774 its reverse (47714121), we get a palindrome (59855895).

The spelling of 12141774 in words is "twelve million, one hundred forty-one thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 39679 79358 119037 238074 357111 674543 714222 1349086 2023629 4047258 6070887 12141774