Search a number
-
+
47055801 = 3131378807
BaseRepresentation
bin1011001110000…
…0001110111001
310021112200102110
42303200032321
544021241201
64400322533
71110652632
oct263401671
9107480373
1047055801
112461a7a1
1213913449
139997290
14636c889
1541e76d6
hex2ce03b9

47055801 has 16 divisors (see below), whose sum is σ = 68068224. Its totient is φ = 28742784.

The previous prime is 47055793. The next prime is 47055817. The reversal of 47055801 is 10855074.

47055801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47055801 - 23 = 47055793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47055851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940 + ... + 9746.

It is an arithmetic number, because the mean of its divisors is an integer number (4254264).

Almost surely, 247055801 is an apocalyptic number.

It is an amenable number.

47055801 is a deficient number, since it is larger than the sum of its proper divisors (21012423).

47055801 is a wasteful number, since it uses less digits than its factorization.

47055801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8960.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 47055801 is about 6859.7230993678. The cubic root of 47055801 is about 361.0253714619.

The spelling of 47055801 in words is "forty-seven million, fifty-five thousand, eight hundred one".

Divisors: 1 3 13 39 137 411 1781 5343 8807 26421 114491 343473 1206559 3619677 15685267 47055801