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314442243 = 353741853
BaseRepresentation
bin10010101111100…
…000001000000011
3210220200022200000
4102233200020003
51120444122433
651111331043
710535500143
oct2257401003
9726608600
10314442243
11151549125
1289380a83
13501b65cb
142da92923
151c913113
hex12be0203

314442243 has 48 divisors (see below), whose sum is σ = 496126176. Its totient is φ = 198754560.

The previous prime is 314442241. The next prime is 314442253. The reversal of 314442243 is 342244413.

It is a happy number.

It is not a de Polignac number, because 314442243 - 21 = 314442241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314442241) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 368205 + ... + 369057.

It is an arithmetic number, because the mean of its divisors is an integer number (10335962).

Almost surely, 2314442243 is an apocalyptic number.

314442243 is a deficient number, since it is larger than the sum of its proper divisors (181683933).

314442243 is an equidigital number, since it uses as much as digits as its factorization.

314442243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 934 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 314442243 is about 17732.5193641513. The cubic root of 314442243 is about 680.0073838587.

Adding to 314442243 its reverse (342244413), we get a palindrome (656686656).

The spelling of 314442243 in words is "three hundred fourteen million, four hundred forty-two thousand, two hundred forty-three".

Divisors: 1 3 9 27 37 41 81 111 123 243 333 369 853 999 1107 1517 2559 2997 3321 4551 7677 8991 9963 13653 23031 31561 34973 40959 69093 94683 104919 122877 207279 284049 314757 368631 852147 944271 1294001 2556441 2832813 3882003 7669323 8498439 11646009 34938027 104814081 314442243