Search a number
-
+
472792369 = 7344919583
BaseRepresentation
bin11100001011100…
…011110100110001
31012221122100012111
4130023203310301
51432013323434
6114525325321
714500445260
oct3413436461
91187570174
10472792369
112229739a5
12112406841
1376c4a0ca
1446b125d7
152b791964
hex1c2e3d31

472792369 has 8 divisors (see below), whose sum is σ = 540518400. Its totient is φ = 405112416.

The previous prime is 472792367. The next prime is 472792379. The reversal of 472792369 is 963297274.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 472792369 - 21 = 472792367 is a prime.

It is a super-2 number, since 2×4727923692 = 447065248369264322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472792367) 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, 14352 + ... + 33934.

It is an arithmetic number, because the mean of its divisors is an integer number (67564800).

Almost surely, 2472792369 is an apocalyptic number.

It is an amenable number.

472792369 is a deficient number, since it is larger than the sum of its proper divisors (67726031).

472792369 is a wasteful number, since it uses less digits than its factorization.

472792369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23039.

The product of its digits is 1143072, while the sum is 49.

The square root of 472792369 is about 21743.7892051960. The cubic root of 472792369 is about 779.0347302292.

The spelling of 472792369 in words is "four hundred seventy-two million, seven hundred ninety-two thousand, three hundred sixty-nine".

Divisors: 1 7 3449 19583 24143 137081 67541767 472792369