Search a number
-
+
471474431 = 2947933941
BaseRepresentation
bin11100000110100…
…010000011111111
31012212011101022222
4130012202003333
51431144140211
6114441155555
714453316011
oct3406420377
91185141288
10471474431
1122215379a
12111a8bbbb
13768a826c
144688c1b1
152b5d11db
hex1c1a20ff

471474431 has 8 divisors (see below), whose sum is σ = 488764800. Its totient is φ = 454252960.

The previous prime is 471474427. The next prime is 471474433. The reversal of 471474431 is 134474174.

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 471474431 - 22 = 471474427 is a prime.

It is a super-2 number, since 2×4714744312 = 444576278173547522, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 471474391 and 471474400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471474433) 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, 3080 + ... + 30861.

It is an arithmetic number, because the mean of its divisors is an integer number (61095600).

Almost surely, 2471474431 is an apocalyptic number.

471474431 is a deficient number, since it is larger than the sum of its proper divisors (17290369).

471474431 is a wasteful number, since it uses less digits than its factorization.

471474431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34449.

The product of its digits is 37632, while the sum is 35.

The square root of 471474431 is about 21713.4619763869. The cubic root of 471474431 is about 778.3101873950.

The spelling of 471474431 in words is "four hundred seventy-one million, four hundred seventy-four thousand, four hundred thirty-one".

Divisors: 1 29 479 13891 33941 984289 16257739 471474431