Search a number
-
+
475078973 = 503944491
BaseRepresentation
bin11100010100010…
…010000100111101
31020002221111211112
4130110102010331
51433110011343
6115050331405
714526050615
oct3424220475
91202844745
10475078973
11224195956
12113129b65
137756ab25
1447149a45
152ba94218
hex1c51213d

475078973 has 4 divisors (see below), whose sum is σ = 476023968. Its totient is φ = 474133980.

The previous prime is 475078943. The next prime is 475078979. The reversal of 475078973 is 379870574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 475078973 - 218 = 474816829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475078979) 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 3 ways as a sum of consecutive naturals, for example, 471743 + ... + 472748.

It is an arithmetic number, because the mean of its divisors is an integer number (119005992).

Almost surely, 2475078973 is an apocalyptic number.

It is an amenable number.

475078973 is a deficient number, since it is larger than the sum of its proper divisors (944995).

475078973 is an equidigital number, since it uses as much as digits as its factorization.

475078973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944994.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The square root of 475078973 is about 21796.3064072792. The cubic root of 475078973 is about 780.2886138827.

The spelling of 475078973 in words is "four hundred seventy-five million, seventy-eight thousand, nine hundred seventy-three".

Divisors: 1 503 944491 475078973