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47320097 = 1118123767
BaseRepresentation
bin1011010010000…
…0110000100001
310022001002222012
42310200300201
544103220342
64410122305
71113133316
oct264406041
9108032865
1047320097
1124790320
1213a20395
139a5a676
1463dad0d
15424ab82
hex2d20c21

47320097 has 8 divisors (see below), whose sum is σ = 51909312. Its totient is φ = 42778800.

The previous prime is 47320093. The next prime is 47320103. The reversal of 47320097 is 79002374.

It is a happy number.

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 47320097 - 22 = 47320093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47320093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9893 + ... + 13874.

It is an arithmetic number, because the mean of its divisors is an integer number (6488664).

Almost surely, 247320097 is an apocalyptic number.

It is an amenable number.

47320097 is a deficient number, since it is larger than the sum of its proper divisors (4589215).

47320097 is a wasteful number, since it uses less digits than its factorization.

47320097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23959.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 47320097 is about 6878.9604592555. The cubic root of 47320097 is about 361.7000277389.

The spelling of 47320097 in words is "forty-seven million, three hundred twenty thousand, ninety-seven".

Divisors: 1 11 181 1991 23767 261437 4301827 47320097