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472307205 = 3531487147
BaseRepresentation
bin11100001001101…
…101011000000101
31012220201200200110
4130021231120011
51431402312310
6114511103233
714463354636
oct3411553005
91186650613
10472307205
11222672437
12112211b19
1376b0a326
1446a2788d
152b6e7d20
hex1c26d605

472307205 has 8 divisors (see below), whose sum is σ = 755691552. Its totient is φ = 251897168.

The previous prime is 472307161. The next prime is 472307207. The reversal of 472307205 is 502703274.

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

It is a cyclic number.

It is not a de Polignac number, because 472307205 - 28 = 472306949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472307207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15743559 + ... + 15743588.

It is an arithmetic number, because the mean of its divisors is an integer number (94461444).

Almost surely, 2472307205 is an apocalyptic number.

It is an amenable number.

472307205 is a deficient number, since it is larger than the sum of its proper divisors (283384347).

472307205 is a wasteful number, since it uses less digits than its factorization.

472307205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31487155.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 472307205 is about 21732.6299604995. The cubic root of 472307205 is about 778.7681657444.

The spelling of 472307205 in words is "four hundred seventy-two million, three hundred seven thousand, two hundred five".

Divisors: 1 3 5 15 31487147 94461441 157435735 472307205