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920314 = 2460157
BaseRepresentation
bin11100000101011111010
31201202102201
43200223322
5213422224
631420414
710552063
oct3405372
91652381
10920314
1157949a
1238470a
13262b85
1419d56a
15132a44
hexe0afa

920314 has 4 divisors (see below), whose sum is σ = 1380474. Its totient is φ = 460156.

The previous prime is 920291. The next prime is 920323. The reversal of 920314 is 413029.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413029 = 537793.

It can be written as a sum of positive squares in only one way, i.e., 779689 + 140625 = 883^2 + 375^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 920291 and 920300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230077 + ... + 230080.

2920314 is an apocalyptic number.

920314 is a deficient number, since it is larger than the sum of its proper divisors (460160).

920314 is a wasteful number, since it uses less digits than its factorization.

920314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460159.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 920314 is about 959.3299745135. The cubic root of 920314 is about 97.2699463231.

The spelling of 920314 in words is "nine hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 460157 920314