Search a number
-
+
312035422 = 2919169769
BaseRepresentation
bin10010100110010…
…100100001011110
3210202011001010111
4102212110201132
51114340113142
650544000234
710506154156
oct2246244136
9722131114
10312035422
11150154916
128860007a
134c852c5a
142d627766
151c5d9e17
hex1299485e

312035422 has 8 divisors (see below), whose sum is σ = 468565200. Its totient is φ = 155847024.

The previous prime is 312035417. The next prime is 312035441. The reversal of 312035422 is 224530213.

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

It is a super-2 number, since 2×3120354222 = 194732209165436168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312035393 and 312035402.

It is a congruent 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, 83047 + ... + 86722.

It is an arithmetic number, because the mean of its divisors is an integer number (58570650).

Almost surely, 2312035422 is an apocalyptic number.

312035422 is a deficient number, since it is larger than the sum of its proper divisors (156529778).

312035422 is a wasteful number, since it uses less digits than its factorization.

312035422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170690.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 312035422 is about 17664.5243921256. The cubic root of 312035422 is about 678.2679550443.

Adding to 312035422 its reverse (224530213), we get a palindrome (536565635).

The spelling of 312035422 in words is "three hundred twelve million, thirty-five thousand, four hundred twenty-two".

Divisors: 1 2 919 1838 169769 339538 156017711 312035422