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12061894 = 213463919
BaseRepresentation
bin101110000000…
…110011000110
3211200210210211
4232000303012
511041440034
61110310034
7204344605
oct56006306
924623724
1012061894
116899309
12405831a
132664220
14185da3c
1510d3d64
hexb80cc6

12061894 has 8 divisors (see below), whose sum is σ = 19484640. Its totient is φ = 5567016.

The previous prime is 12061879. The next prime is 12061919. The reversal of 12061894 is 49816021.

It is a happy number.

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, 231934 + ... + 231985.

It is an arithmetic number, because the mean of its divisors is an integer number (2435580).

Almost surely, 212061894 is an apocalyptic number.

12061894 is a deficient number, since it is larger than the sum of its proper divisors (7422746).

12061894 is a wasteful number, since it uses less digits than its factorization.

12061894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463934.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 12061894 is about 3473.0237545977. The cubic root of 12061894 is about 229.3357900592.

The spelling of 12061894 in words is "twelve million, sixty-one thousand, eight hundred ninety-four".

Divisors: 1 2 13 26 463919 927838 6030947 12061894