Search a number
-
+
314622 = 232711227
BaseRepresentation
bin1001100110011111110
3120222120200
41030303332
540031442
610424330
72450160
oct1146376
9528520
10314622
111a5420
121320a6
13b0289
1482930
156334c
hex4ccfe

314622 has 48 divisors (see below), whose sum is σ = 853632. Its totient is φ = 81360.

The previous prime is 314603. The next prime is 314623. The reversal of 314622 is 226413.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 314595 and 314604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314623) by changing a digit.

314622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1273 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (17784).

2314622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426816).

314622 is an abundant number, since it is smaller than the sum of its proper divisors (539010).

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

314622 is a wasteful number, since it uses less digits than its factorization.

314622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 250 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 314622 is about 560.9117577659. The cubic root of 314622 is about 68.0136938973.

Subtracting from 314622 its reverse (226413), we obtain a square (88209 = 2972).

The spelling of 314622 in words is "three hundred fourteen thousand, six hundred twenty-two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 227 231 454 462 681 693 1362 1386 1589 2043 2497 3178 4086 4767 4994 7491 9534 14301 14982 17479 22473 28602 34958 44946 52437 104874 157311 314622