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314984661 = 3104994887
BaseRepresentation
bin10010110001100…
…100100011010101
3210221200212201120
4102301210203111
51121114002121
651131114153
710543216425
oct2261444325
9727625646
10314984661
11151889702
12895a2959
1350346474
142db94485
151c9bdbc6
hex12c648d5

314984661 has 4 divisors (see below), whose sum is σ = 419979552. Its totient is φ = 209989772.

The previous prime is 314984639. The next prime is 314984711. The reversal of 314984661 is 166489413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 166489413 = 355496471.

It is a cyclic number.

It is not a de Polignac number, because 314984661 - 217 = 314853589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314984161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52497441 + ... + 52497446.

It is an arithmetic number, because the mean of its divisors is an integer number (104994888).

Almost surely, 2314984661 is an apocalyptic number.

It is an amenable number.

314984661 is a deficient number, since it is larger than the sum of its proper divisors (104994891).

314984661 is a wasteful number, since it uses less digits than its factorization.

314984661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104994890.

The product of its digits is 124416, while the sum is 42.

The square root of 314984661 is about 17747.8072166676. The cubic root of 314984661 is about 680.3981671865.

The spelling of 314984661 in words is "three hundred fourteen million, nine hundred eighty-four thousand, six hundred sixty-one".

Divisors: 1 3 104994887 314984661