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47008119 = 315669373
BaseRepresentation
bin1011001101010…
…0100101110111
310021110021000110
42303110211313
544013224434
64355314103
71110363624
oct263244567
9107407013
1047008119
1124597994
12138ab933
13997b672
14635934b
1541d84e9
hex2cd4977

47008119 has 4 divisors (see below), whose sum is σ = 62677496. Its totient is φ = 31338744.

The previous prime is 47008097. The next prime is 47008123. The reversal of 47008119 is 91180074.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-47008119 is a prime.

It is a super-2 number, since 2×470081192 = 4419526503836322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47008189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7834684 + ... + 7834689.

It is an arithmetic number, because the mean of its divisors is an integer number (15669374).

Almost surely, 247008119 is an apocalyptic number.

47008119 is a deficient number, since it is larger than the sum of its proper divisors (15669377).

47008119 is a wasteful number, since it uses less digits than its factorization.

47008119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15669376.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 47008119 is about 6856.2467137640. The cubic root of 47008119 is about 360.9033870011.

The spelling of 47008119 in words is "forty-seven million, eight thousand, one hundred nineteen".

Divisors: 1 3 15669373 47008119