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472117 = 1732729
BaseRepresentation
bin1110011010000110101
3212222121211
41303100311
5110101432
614041421
74004302
oct1632065
9788554
10472117
112a2788
121a9271
13136b79
14c40a9
1594d47
hex73435

472117 has 4 divisors (see below), whose sum is σ = 475020. Its totient is φ = 469216.

The previous prime is 472111. The next prime is 472123. The reversal of 472117 is 711274.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (472111) and next prime (472123).

It can be written as a sum of positive squares in 2 ways, for example, as 443556 + 28561 = 666^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 472117 - 215 = 439349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (118755).

2472117 is an apocalyptic number.

It is an amenable number.

472117 is a deficient number, since it is larger than the sum of its proper divisors (2903).

472117 is a wasteful number, since it uses less digits than its factorization.

472117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902.

The product of its digits is 392, while the sum is 22.

The square root of 472117 is about 687.1077062586. The cubic root of 472117 is about 77.8663611275.

It can be divided in two parts, 47 and 2117, that multiplied together give a palindrome (99499).

The spelling of 472117 in words is "four hundred seventy-two thousand, one hundred seventeen", and thus it is an iban number.

Divisors: 1 173 2729 472117