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12087373 = 831371063
BaseRepresentation
bin101110000111…
…000001001101
3211202002202111
4232013001031
511043243443
61111024021
7204512104
oct56070115
924662674
1012087373
116906471
12406b011
1326729bc
14186903b
1510db69d
hexb8704d

12087373 has 8 divisors (see below), whose sum is σ = 12333888. Its totient is φ = 11843424.

The previous prime is 12087371. The next prime is 12087379. The reversal of 12087373 is 37378021.

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

It is a cyclic number.

It is not a de Polignac number, because 12087373 - 21 = 12087371 is a prime.

It is a super-2 number, since 2×120873732 = 292209172082258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12087371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10840 + ... + 11902.

It is an arithmetic number, because the mean of its divisors is an integer number (1541736).

Almost surely, 212087373 is an apocalyptic number.

It is an amenable number.

12087373 is a deficient number, since it is larger than the sum of its proper divisors (246515).

12087373 is a wasteful number, since it uses less digits than its factorization.

12087373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 12087373 is about 3476.6899487875. The cubic root of 12087373 is about 229.4971560127.

The spelling of 12087373 in words is "twelve million, eighty-seven thousand, three hundred seventy-three".

Divisors: 1 83 137 1063 11371 88229 145631 12087373