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474782953 = 17137203857
BaseRepresentation
bin11100010011001…
…001110011101001
31020002101110202211
4130103021303221
51433021023303
6115040125121
714523405601
oct3423116351
91202343684
10474782953
11224003507
121130067a1
1377496178
14470adc01
152ba3666d
hex1c4c9ce9

474782953 has 8 divisors (see below), whose sum is σ = 506383272. Its totient is φ = 443590656.

The previous prime is 474782941. The next prime is 474782989. The reversal of 474782953 is 359287474.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40602384 + 434180569 = 6372^2 + 20837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 474782953 - 213 = 474774761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 474782897 and 474782906.

It is not an unprimeable number, because it can be changed into a prime (474782933) 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, 99600 + ... + 104257.

It is an arithmetic number, because the mean of its divisors is an integer number (63297909).

Almost surely, 2474782953 is an apocalyptic number.

It is an amenable number.

474782953 is a deficient number, since it is larger than the sum of its proper divisors (31600319).

474782953 is a wasteful number, since it uses less digits than its factorization.

474782953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204011.

The product of its digits is 1693440, while the sum is 49.

The square root of 474782953 is about 21789.5147490714. The cubic root of 474782953 is about 780.1265152004.

The spelling of 474782953 in words is "four hundred seventy-four million, seven hundred eighty-two thousand, nine hundred fifty-three".

Divisors: 1 17 137 2329 203857 3465569 27928409 474782953