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47090395 = 5113171389
BaseRepresentation
bin1011001110100…
…0101011011011
310021121102212201
42303220223123
544023343040
64401151031
71111155532
oct263505333
9107542781
1047090395
1124643790
121392b477
1399a9c51
14637b319
154202a9a
hex2ce8adb

47090395 has 32 divisors (see below), whose sum is σ = 64696320. Its totient is φ = 32592000.

The previous prime is 47090383. The next prime is 47090401. The reversal of 47090395 is 59309074.

It is not a de Polignac number, because 47090395 - 211 = 47088347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120861 + ... + 121249.

It is an arithmetic number, because the mean of its divisors is an integer number (2021760).

Almost surely, 247090395 is an apocalyptic number.

47090395 is a deficient number, since it is larger than the sum of its proper divisors (17605925).

47090395 is a wasteful number, since it uses less digits than its factorization.

47090395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 47090395 is about 6862.2441664517. The cubic root of 47090395 is about 361.1138214305.

The spelling of 47090395 in words is "forty-seven million, ninety thousand, three hundred ninety-five".

Divisors: 1 5 11 31 55 71 155 341 355 389 781 1705 1945 2201 3905 4279 11005 12059 21395 24211 27619 60295 121055 132649 138095 303809 663245 856189 1519045 4280945 9418079 47090395