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453147914 = 21321171517
BaseRepresentation
bin11011000000100…
…111110100001010
31011120200022002002
4123000213310022
51412001213124
6112544311002
714141456642
oct3300476412
91146608062
10453147914
1121287680a
12107912462
1372b5c77b
144427b522
1529bb10ae
hex1b027d0a

453147914 has 8 divisors (see below), whose sum is σ = 680240388. Its totient is φ = 226401120.

The previous prime is 453147883. The next prime is 453147943. The reversal of 453147914 is 419741354.

It can be written as a sum of positive squares in 2 ways, for example, as 299809225 + 153338689 = 17315^2 + 12383^2 .

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

It is a Curzon number.

It is an unprimeable number.

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, 83117 + ... + 88400.

Almost surely, 2453147914 is an apocalyptic number.

453147914 is a deficient number, since it is larger than the sum of its proper divisors (227092474).

453147914 is a wasteful number, since it uses less digits than its factorization.

453147914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172840.

The product of its digits is 60480, while the sum is 38.

The square root of 453147914 is about 21287.2711731683. The cubic root of 453147914 is about 768.0921531582.

The spelling of 453147914 in words is "four hundred fifty-three million, one hundred forty-seven thousand, nine hundred fourteen".

Divisors: 1 2 1321 2642 171517 343034 226573957 453147914