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474728434 = 21729481469
BaseRepresentation
bin11100010010111…
…100011111110010
31020002021200222121
4130102330133302
51433012302214
6115035024454
714523060625
oct3422743762
91202250877
10474728434
11223a76554
12112b9b12a
13774773cb
1447097dbc
152ba25424
hex1c4bc7f2

474728434 has 16 divisors (see below), whose sum is σ = 779981400. Its totient is φ = 215697664.

The previous prime is 474728431. The next prime is 474728489. The reversal of 474728434 is 434827474.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 401882209 + 72846225 = 20047^2 + 8535^2 .

It is not an unprimeable number, because it can be changed into a prime (474728431) 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, 239749 + ... + 241720.

Almost surely, 2474728434 is an apocalyptic number.

474728434 is a deficient number, since it is larger than the sum of its proper divisors (305252966).

474728434 is a wasteful number, since it uses less digits than its factorization.

474728434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481517.

The product of its digits is 602112, while the sum is 43.

The square root of 474728434 is about 21788.2636756580. The cubic root of 474728434 is about 780.0966535936.

The spelling of 474728434 in words is "four hundred seventy-four million, seven hundred twenty-eight thousand, four hundred thirty-four".

Divisors: 1 2 17 29 34 58 493 986 481469 962938 8184973 13962601 16369946 27925202 237364217 474728434