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12160742 = 2112311621
BaseRepresentation
bin101110011000…
…111011100110
3211212211101212
4232120323212
511103120432
61112351422
7205236026
oct56307346
924784355
1012160742
116956600
1240a5572
13269a209
141887a86
1511032b2
hexb98ee6

12160742 has 24 divisors (see below), whose sum is σ = 20709696. Its totient is φ = 5346000.

The previous prime is 12160727. The next prime is 12160747. The reversal of 12160742 is 24706121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12160747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6692 + ... + 8312.

It is an arithmetic number, because the mean of its divisors is an integer number (862904).

Almost surely, 212160742 is an apocalyptic number.

12160742 is a deficient number, since it is larger than the sum of its proper divisors (8548954).

12160742 is a wasteful number, since it uses less digits than its factorization.

12160742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12160742 is about 3487.2255447562. The cubic root of 12160742 is about 229.9605603452.

Adding to 12160742 its reverse (24706121), we get a palindrome (36866863).

The spelling of 12160742 in words is "twelve million, one hundred sixty thousand, seven hundred forty-two".

Divisors: 1 2 11 22 31 62 121 242 341 682 1621 3242 3751 7502 17831 35662 50251 100502 196141 392282 552761 1105522 6080371 12160742