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47320316 = 22175691223
BaseRepresentation
bin1011010010000…
…0110011111100
310022001010021022
42310200303330
544103222231
64410123312
71113134051
oct264406374
9108033238
1047320316
11247904aa
1213a20538
139a5a7b4
1463db028
15424ac7b
hex2d20cfc

47320316 has 24 divisors (see below), whose sum is σ = 87907680. Its totient is φ = 22211072.

The previous prime is 47320313. The next prime is 47320349. The reversal of 47320316 is 61302374.

47320316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47320313) 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, 38081 + ... + 39303.

It is an arithmetic number, because the mean of its divisors is an integer number (3662820).

Almost surely, 247320316 is an apocalyptic number.

It is an amenable number.

47320316 is a deficient number, since it is larger than the sum of its proper divisors (40587364).

47320316 is a wasteful number, since it uses less digits than its factorization.

47320316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 47320316 is about 6878.9763773399. The cubic root of 47320316 is about 361.7005857273.

The spelling of 47320316 in words is "forty-seven million, three hundred twenty thousand, three hundred sixteen".

Divisors: 1 2 4 17 34 68 569 1138 1223 2276 2446 4892 9673 19346 20791 38692 41582 83164 695887 1391774 2783548 11830079 23660158 47320316