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47349083 = 192985933
BaseRepresentation
bin1011010010011…
…1110101011011
310022002120201202
42310213311123
544110132313
64410504415
71113313655
oct264476533
9108076652
1047349083
1124800081
1213a3510b
139a6a912
1464076d5
154254558
hex2d27d5b

47349083 has 8 divisors (see below), whose sum is σ = 51560400. Its totient is φ = 43309728.

The previous prime is 47349077. The next prime is 47349139. The reversal of 47349083 is 38094374.

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 47349083 - 24 = 47349067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47349023) 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, 42416 + ... + 43517.

It is an arithmetic number, because the mean of its divisors is an integer number (6445050).

Almost surely, 247349083 is an apocalyptic number.

47349083 is a deficient number, since it is larger than the sum of its proper divisors (4211317).

47349083 is a wasteful number, since it uses less digits than its factorization.

47349083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85981.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 47349083 is about 6881.0669957500. The cubic root of 47349083 is about 361.7738659718.

The spelling of 47349083 in words is "forty-seven million, three hundred forty-nine thousand, eighty-three".

Divisors: 1 19 29 551 85933 1632727 2492057 47349083