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314443149 = 3152368821
BaseRepresentation
bin10010101111100…
…000010110001101
3210220200100220120
4102233200112031
51120444140044
651111335153
710535502606
oct2257402615
9726610816
10314443149
11151549879
12893814b9
13501b6b47
142da92dad
151c913519
hex12be058d

314443149 has 8 divisors (see below), whose sum is σ = 419538912. Its totient is φ = 209488080.

The previous prime is 314443139. The next prime is 314443177. The reversal of 314443149 is 941344413.

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

It is not a de Polignac number, because 314443149 - 27 = 314443021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314443139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29842 + ... + 38979.

It is an arithmetic number, because the mean of its divisors is an integer number (52442364).

Almost surely, 2314443149 is an apocalyptic number.

It is an amenable number.

314443149 is a deficient number, since it is larger than the sum of its proper divisors (105095763).

314443149 is a wasteful number, since it uses less digits than its factorization.

314443149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70347.

The product of its digits is 20736, while the sum is 33.

The square root of 314443149 is about 17732.5449104182. The cubic root of 314443149 is about 680.0080369581.

The spelling of 314443149 in words is "three hundred fourteen million, four hundred forty-three thousand, one hundred forty-nine".

Divisors: 1 3 1523 4569 68821 206463 104814383 314443149