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47412011 = 1913211889
BaseRepresentation
bin1011010011011…
…1001100101011
310022012210001102
42310313030223
544114141021
64412112015
71113665303
oct264671453
9108183042
1047412011
1124843389
1213a6560b
139a9045a
146422603
15426800b
hex2d3732b

47412011 has 8 divisors (see below), whose sum is σ = 49971600. Its totient is φ = 44858880.

The previous prime is 47411981. The next prime is 47412017. The reversal of 47412011 is 11021474.

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 47412011 - 218 = 47149867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47412017) 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, 24155 + ... + 26043.

It is an arithmetic number, because the mean of its divisors is an integer number (6246450).

Almost surely, 247412011 is an apocalyptic number.

47412011 is a deficient number, since it is larger than the sum of its proper divisors (2559589).

47412011 is a wasteful number, since it uses less digits than its factorization.

47412011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 47412011 is about 6885.6380241776. The cubic root of 47412011 is about 361.9340635684.

Adding to 47412011 its reverse (11021474), we get a palindrome (58433485).

The spelling of 47412011 in words is "forty-seven million, four hundred twelve thousand, eleven".

Divisors: 1 19 1321 1889 25099 35891 2495369 47412011