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474513249 = 3731728899
BaseRepresentation
bin11100010010000…
…111111101100001
31020001212202210210
4130102013331201
51432433410444
6115030244333
714521203360
oct3422077541
91201782723
10474513249
11223939911
12112ab66a9
1377400492
144703d7d7
152b9d17b9
hex1c487f61

474513249 has 16 divisors (see below), whose sum is σ = 746393600. Its totient is φ = 262403280.

The previous prime is 474513203. The next prime is 474513257. The reversal of 474513249 is 942315474.

It is not a de Polignac number, because 474513249 - 219 = 473988961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474513289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363799 + ... + 365100.

It is an arithmetic number, because the mean of its divisors is an integer number (46649600).

Almost surely, 2474513249 is an apocalyptic number.

It is an amenable number.

474513249 is a deficient number, since it is larger than the sum of its proper divisors (271880351).

474513249 is a wasteful number, since it uses less digits than its factorization.

474513249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728940.

The product of its digits is 120960, while the sum is 39.

The square root of 474513249 is about 21783.3250216766. The cubic root of 474513249 is about 779.9787683241.

The spelling of 474513249 in words is "four hundred seventy-four million, five hundred thirteen thousand, two hundred forty-nine".

Divisors: 1 3 7 21 31 93 217 651 728899 2186697 5102293 15306879 22595869 67787607 158171083 474513249