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1408146314 = 21143761561
BaseRepresentation
bin101001111101110…
…1001101110001010
310122010200020121012
41103323221232022
510340441140224
6351421243522
746616021561
oct12373515612
93563606535
101408146314
11662953193
123337035a2
13195971693
14d5032bd8
158395380e
hex53ee9b8a

1408146314 has 8 divisors (see below), whose sum is σ = 2112438468. Its totient is φ = 704000160.

The previous prime is 1408146307. The next prime is 1408146349. The reversal of 1408146314 is 4136418041.

It can be written as a sum of positive squares in 2 ways, for example, as 1392409225 + 15737089 = 37315^2 + 3967^2 .

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

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, 7907 + ... + 53654.

Almost surely, 21408146314 is an apocalyptic number.

1408146314 is a deficient number, since it is larger than the sum of its proper divisors (704292154).

1408146314 is a wasteful number, since it uses less digits than its factorization.

1408146314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73000.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1408146314 is about 37525.2756685411. The cubic root of 1408146314 is about 1120.8545545521.

The spelling of 1408146314 in words is "one billion, four hundred eight million, one hundred forty-six thousand, three hundred fourteen".

Divisors: 1 2 11437 22874 61561 123122 704073157 1408146314