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434107471 = 7533733137
BaseRepresentation
bin11001110111111…
…111010001001111
31010020211221111111
4121313333101033
51342112414341
6111024232451
713520565310
oct3167772117
91106757444
10434107471
11203051406
1210146b727
136bc24035
1441922607
152819e681
hex19dff44f

434107471 has 16 divisors (see below), whose sum is σ = 507000384. Its totient is φ = 363976704.

The previous prime is 434107423. The next prime is 434107481. The reversal of 434107471 is 174701434.

It is not a de Polignac number, because 434107471 - 223 = 425718863 is a prime.

It is a super-3 number, since 3×4341074713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434107481) 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, 136815 + ... + 139951.

It is an arithmetic number, because the mean of its divisors is an integer number (31687524).

Almost surely, 2434107471 is an apocalyptic number.

434107471 is a deficient number, since it is larger than the sum of its proper divisors (72892913).

434107471 is a wasteful number, since it uses less digits than its factorization.

434107471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 434107471 is about 20835.2458828784. The cubic root of 434107471 is about 757.1799174133.

The spelling of 434107471 in words is "four hundred thirty-four million, one hundred seven thousand, four hundred seventy-one".

Divisors: 1 7 53 371 373 2611 3137 19769 21959 138383 166261 1163827 1170101 8190707 62015353 434107471