Search a number
-
+
47000295 = 3251044451
BaseRepresentation
bin1011001101001…
…0101011100111
310021102212021200
42303102223213
544013002140
64355213543
71110332046
oct263225347
9107385250
1047000295
1124592021
12138a72b3
139977c34
14635655d
1541d6030
hex2cd2ae7

47000295 has 12 divisors (see below), whose sum is σ = 81467256. Its totient is φ = 25066800.

The previous prime is 47000269. The next prime is 47000297. The reversal of 47000295 is 59200074.

It is not a de Polignac number, because 47000295 - 25 = 47000263 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47000297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522181 + ... + 522270.

It is an arithmetic number, because the mean of its divisors is an integer number (6788938).

Almost surely, 247000295 is an apocalyptic number.

47000295 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47000295 is a deficient number, since it is larger than the sum of its proper divisors (34466961).

47000295 is a wasteful number, since it uses less digits than its factorization.

47000295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044462 (or 1044459 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 47000295 is about 6855.6761154535. The cubic root of 47000295 is about 360.8833630504.

The spelling of 47000295 in words is "forty-seven million, two hundred ninety-five", and thus it is an aban number.

Divisors: 1 3 5 9 15 45 1044451 3133353 5222255 9400059 15666765 47000295