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47966401 = 717403079
BaseRepresentation
bin1011011011111…
…0100011000001
310100020221112101
42312332203001
544234411101
64432030401
71121464510
oct266764301
9110227471
1047966401
112509195a
1214092401
139c258b2
146528677
154327401
hex2dbe8c1

47966401 has 8 divisors (see below), whose sum is σ = 58043520. Its totient is φ = 38695488.

The previous prime is 47966389. The next prime is 47966437. The reversal of 47966401 is 10466974.

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 47966401 - 29 = 47965889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47966491) 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, 201421 + ... + 201658.

It is an arithmetic number, because the mean of its divisors is an integer number (7255440).

Almost surely, 247966401 is an apocalyptic number.

It is an amenable number.

47966401 is a deficient number, since it is larger than the sum of its proper divisors (10077119).

47966401 is a wasteful number, since it uses less digits than its factorization.

47966401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403103.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 47966401 is about 6925.7780068379. The cubic root of 47966401 is about 363.3393023363.

The spelling of 47966401 in words is "forty-seven million, nine hundred sixty-six thousand, four hundred one".

Divisors: 1 7 17 119 403079 2821553 6852343 47966401