Search a number
-
+
314423420 = 22547334493
BaseRepresentation
bin10010101111011…
…011100001111100
3210220122100211212
4102233123201330
51120443022140
651111103552
710535361233
oct2257334174
9726570755
10314423420
11151535a73
1289371bb8
13501aab7c
142da89b1a
151c90c765
hex12bdb87c

314423420 has 24 divisors (see below), whose sum is σ = 674339904. Its totient is φ = 123093056.

The previous prime is 314423411. The next prime is 314423437. The reversal of 314423420 is 24324413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166307 + ... + 168186.

It is an arithmetic number, because the mean of its divisors is an integer number (28097496).

Almost surely, 2314423420 is an apocalyptic number.

It is an amenable number.

314423420 is an abundant number, since it is smaller than the sum of its proper divisors (359916484).

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

314423420 is a wasteful number, since it uses less digits than its factorization.

314423420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334549 (or 334547 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 314423420 is about 17731.9886081624. The cubic root of 314423420 is about 679.9938148226.

Adding to 314423420 its reverse (24324413), we get a palindrome (338747833).

The spelling of 314423420 in words is "three hundred fourteen million, four hundred twenty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 334493 668986 1337972 1672465 3344930 6689860 15721171 31442342 62884684 78605855 157211710 314423420