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47322379 = 1326313841
BaseRepresentation
bin1011010010000…
…1010100001011
310022001020002201
42310201110023
544103304004
64410141031
71113143056
oct264412413
9108036081
1047322379
1124792005
1213a21777
139a5b710
1463dba9d
15424b6a4
hex2d2150b

47322379 has 8 divisors (see below), whose sum is σ = 51160032. Its totient is φ = 43512960.

The previous prime is 47322361. The next prime is 47322383. The reversal of 47322379 is 97322374.

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 47322379 - 29 = 47321867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47322389) 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 7 ways as a sum of consecutive naturals, for example, 3502 + ... + 10339.

It is an arithmetic number, because the mean of its divisors is an integer number (6395004).

Almost surely, 247322379 is an apocalyptic number.

47322379 is a deficient number, since it is larger than the sum of its proper divisors (3837653).

47322379 is a wasteful number, since it uses less digits than its factorization.

47322379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14117.

The product of its digits is 63504, while the sum is 37.

The square root of 47322379 is about 6879.1263253410. The cubic root of 47322379 is about 361.7058419437.

The spelling of 47322379 in words is "forty-seven million, three hundred twenty-two thousand, three hundred seventy-nine".

Divisors: 1 13 263 3419 13841 179933 3640183 47322379