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47704141 = 1031972351
BaseRepresentation
bin1011010111111…
…0100001001101
310022202121210001
42311332201031
544203013031
64422244301
71116323062
oct265764115
9108677701
1047704141
1124a22911
1213b86691
139b63404
14649ac69
1542c4861
hex2d7e84d

47704141 has 8 divisors (see below), whose sum is σ = 48432384. Its totient is φ = 46981200.

The previous prime is 47704127. The next prime is 47704147. The reversal of 47704141 is 14140774.

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 47704141 - 29 = 47703629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47704147) 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, 19116 + ... + 21466.

It is an arithmetic number, because the mean of its divisors is an integer number (6054048).

Almost surely, 247704141 is an apocalyptic number.

It is an amenable number.

47704141 is a deficient number, since it is larger than the sum of its proper divisors (728243).

47704141 is a wasteful number, since it uses less digits than its factorization.

47704141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 47704141 is about 6906.8184426695. The cubic root of 47704141 is about 362.6758965619.

It can be divided in two parts, 4770 and 4141, that added together give a triangular number (8911 = T133).

The spelling of 47704141 in words is "forty-seven million, seven hundred four thousand, one hundred forty-one".

Divisors: 1 103 197 2351 20291 242153 463147 47704141