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12020374 = 231193877
BaseRepresentation
bin101101110110…
…101010010110
3211121200212001
4231312222112
511034122444
61105345514
7204112552
oct55665226
924550761
1012020374
1168700a3
12403829a
13264b362
14184c862
1510c68d4
hexb76a96

12020374 has 8 divisors (see below), whose sum is σ = 18612288. Its totient is φ = 5816280.

The previous prime is 12020363. The next prime is 12020381. The reversal of 12020374 is 47302021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96877 + ... + 97000.

It is an arithmetic number, because the mean of its divisors is an integer number (2326536).

Almost surely, 212020374 is an apocalyptic number.

12020374 is a deficient number, since it is larger than the sum of its proper divisors (6591914).

12020374 is a wasteful number, since it uses less digits than its factorization.

12020374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193910.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12020374 is about 3467.0411015735. The cubic root of 12020374 is about 229.0723441841.

Adding to 12020374 its reverse (47302021), we get a palindrome (59322395).

The spelling of 12020374 in words is "twelve million, twenty thousand, three hundred seventy-four".

Divisors: 1 2 31 62 193877 387754 6010187 12020374