Search a number
-
+
474704977 = 11313013229
BaseRepresentation
bin11100010010110…
…110110001010001
31020002020111210211
4130102312301101
51433011024402
6115034324121
714522632345
oct3422666121
91202214724
10474704977
11223a5a96a
12112b89641
1377469826
144708d625
152ba1d4d7
hex1c4b6c51

474704977 has 8 divisors (see below), whose sum is σ = 479422440. Its totient is φ = 469996800.

The previous prime is 474704959. The next prime is 474705037. The reversal of 474704977 is 779407474.

It can be written as a sum of positive squares in 4 ways, for example, as 75064896 + 399640081 = 8664^2 + 19991^2 .

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 474704977 - 219 = 474180689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 474704977.

It is not an unprimeable number, because it can be changed into a prime (474704927) 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, 145399 + ... + 148627.

It is an arithmetic number, because the mean of its divisors is an integer number (59927805).

Almost surely, 2474704977 is an apocalyptic number.

It is an amenable number.

474704977 is a deficient number, since it is larger than the sum of its proper divisors (4717463).

474704977 is a wasteful number, since it uses less digits than its factorization.

474704977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4643.

The product of its (nonzero) digits is 1382976, while the sum is 49.

The square root of 474704977 is about 21787.7253746232. The cubic root of 474704977 is about 780.0838048241.

The spelling of 474704977 in words is "four hundred seventy-four million, seven hundred four thousand, nine hundred seventy-seven".

Divisors: 1 113 1301 3229 147013 364877 4200929 474704977