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474071217 = 3158023739
BaseRepresentation
bin11100010000011…
…100000010110001
31020001001022110020
4130100130002301
51432330234332
6115012554053
714514352554
oct3420340261
91201038406
10474071217
112236677a4
12112922929
13772a7219
1446d6669b
152b94582c
hex1c41c0b1

474071217 has 4 divisors (see below), whose sum is σ = 632094960. Its totient is φ = 316047476.

The previous prime is 474071203. The next prime is 474071219. The reversal of 474071217 is 712170474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 474071217 - 210 = 474070193 is a prime.

It is a super-3 number, since 3×4740712173 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (474071219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79011867 + ... + 79011872.

It is an arithmetic number, because the mean of its divisors is an integer number (158023740).

Almost surely, 2474071217 is an apocalyptic number.

It is an amenable number.

474071217 is a deficient number, since it is larger than the sum of its proper divisors (158023743).

474071217 is a wasteful number, since it uses less digits than its factorization.

474071217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158023742.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 474071217 is about 21773.1765482210. The cubic root of 474071217 is about 779.7364971199.

It can be divided in two parts, 4740 and 71217, that added together give a palindrome (75957).

The spelling of 474071217 in words is "four hundred seventy-four million, seventy-one thousand, two hundred seventeen".

Divisors: 1 3 158023739 474071217