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1380314 = 21353089
BaseRepresentation
bin101010000111111011010
32121010102202
411100333122
5323132224
645330202
714506145
oct5207732
92533382
101380314
11863061
12566962
13394370
1427d05c
151c3eae
hex150fda

1380314 has 8 divisors (see below), whose sum is σ = 2229780. Its totient is φ = 637056.

The previous prime is 1380307. The next prime is 1380317. The reversal of 1380314 is 4130831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1113025 + 267289 = 1055^2 + 517^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1380317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26519 + ... + 26570.

21380314 is an apocalyptic number.

1380314 is a deficient number, since it is larger than the sum of its proper divisors (849466).

1380314 is a wasteful number, since it uses less digits than its factorization.

1380314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53104.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1380314 is about 1174.8676521209. The cubic root of 1380314 is about 111.3420716565.

The spelling of 1380314 in words is "one million, three hundred eighty thousand, three hundred fourteen".

Divisors: 1 2 13 26 53089 106178 690157 1380314