Search a number
-
+
1270314 = 23270573
BaseRepresentation
bin100110110001000101010
32101112112200
410312020222
5311122224
643121030
713540353
oct4661052
92345480
101270314
11798451
12513176
13356286
14250d2a
151a15c9
hex13622a

1270314 has 12 divisors (see below), whose sum is σ = 2752386. Its totient is φ = 423432.

The previous prime is 1270309. The next prime is 1270319. The reversal of 1270314 is 4130721.

It is an interprime number because it is at equal distance from previous prime (1270309) and next prime (1270319).

It can be written as a sum of positive squares in only one way, i.e., 1199025 + 71289 = 1095^2 + 267^2 .

It is a super-2 number, since 2×12703142 = 3227395317192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 70573 = 1270314 / (1 + 2 + 7 + 0 + 3 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (1270319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35269 + ... + 35304.

21270314 is an apocalyptic number.

1270314 is an abundant number, since it is smaller than the sum of its proper divisors (1482072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1270314 is a wasteful number, since it uses less digits than its factorization.

1270314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70581 (or 70578 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1270314 is about 1127.0820733203. The cubic root of 1270314 is about 108.3021375002.

The spelling of 1270314 in words is "one million, two hundred seventy thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 70573 141146 211719 423438 635157 1270314