Search a number
-
+
472976227 = 1771391861
BaseRepresentation
bin11100001100010…
…000101101100011
31012221222200102001
4130030100231203
51432040214402
6114533304431
714502142303
oct3414205543
91187880361
10472976227
11222a8a049
12112495117
1376cb29b9
1446b5d603
152b7cb187
hex1c310b63

472976227 has 8 divisors (see below), whose sum is σ = 507853152. Its totient is φ = 438883200.

The previous prime is 472976219. The next prime is 472976297. The reversal of 472976227 is 722679274.

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 472976227 - 23 = 472976219 is a prime.

It is a super-2 number, since 2×4729762272 = 447413022614311058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472976297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194724 + ... + 197137.

It is an arithmetic number, because the mean of its divisors is an integer number (63481644).

Almost surely, 2472976227 is an apocalyptic number.

472976227 is a deficient number, since it is larger than the sum of its proper divisors (34876925).

472976227 is a wasteful number, since it uses less digits than its factorization.

472976227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391949.

The product of its digits is 592704, while the sum is 46.

The square root of 472976227 is about 21748.0166222118. The cubic root of 472976227 is about 779.1356999955.

The spelling of 472976227 in words is "four hundred seventy-two million, nine hundred seventy-six thousand, two hundred twenty-seven".

Divisors: 1 17 71 1207 391861 6661637 27822131 472976227