Search a number
-
+
479713497 = 3179406147
BaseRepresentation
bin11100100101111…
…101100011011001
31020102122222012120
4130211331203121
51440301312442
6115333531453
714613332424
oct3445754331
91212588176
10479713497
1122687093a
121147a3b89
1378501453
14479d49bb
152c1ac4ec
hex1c97d8d9

479713497 has 8 divisors (see below), whose sum is σ = 677242656. Its totient is φ = 300996672.

The previous prime is 479713477. The next prime is 479713511. The reversal of 479713497 is 794317974.

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

It is not a de Polignac number, because 479713497 - 26 = 479713433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 9406147 = 479713497 / (4 + 7 + 9 + 7 + 1 + 3 + 4 + 9 + 7).

It is not an unprimeable number, because it can be changed into a prime (479713427) by changing a digit.

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, 4703023 + ... + 4703124.

It is an arithmetic number, because the mean of its divisors is an integer number (84655332).

Almost surely, 2479713497 is an apocalyptic number.

It is an amenable number.

479713497 is a deficient number, since it is larger than the sum of its proper divisors (197529159).

479713497 is a wasteful number, since it uses less digits than its factorization.

479713497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9406167.

The product of its digits is 1333584, while the sum is 51.

The square root of 479713497 is about 21902.3628177418. The cubic root of 479713497 is about 782.8177164899.

The spelling of 479713497 in words is "four hundred seventy-nine million, seven hundred thirteen thousand, four hundred ninety-seven".

Divisors: 1 3 17 51 9406147 28218441 159904499 479713497