Search a number
-
+
475078974 = 23175989887
BaseRepresentation
bin11100010100010…
…010000100111110
31020002221111211120
4130110102010332
51433110011344
6115050331410
714526050616
oct3424220476
91202844746
10475078974
11224195957
12113129b66
137756ab26
1447149a46
152ba94219
hex1c51213e

475078974 has 64 divisors (see below), whose sum is σ = 1035763200. Its totient is φ = 144708608.

The previous prime is 475078943. The next prime is 475078979. The reversal of 475078974 is 479870574.

It is a Harshad number since it is a multiple of its sum of digits (51).

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 31 ways as a sum of consecutive naturals, for example, 535159 + ... + 536045.

It is an arithmetic number, because the mean of its divisors is an integer number (16183800).

Almost surely, 2475078974 is an apocalyptic number.

475078974 is an abundant number, since it is smaller than the sum of its proper divisors (560684226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475078974 is a wasteful number, since it uses less digits than its factorization.

475078974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The square root of 475078974 is about 21796.3064302189. The cubic root of 475078974 is about 780.2886144302.

The spelling of 475078974 in words is "four hundred seventy-five million, seventy-eight thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 17 34 51 59 89 102 118 177 178 267 354 534 887 1003 1513 1774 2006 2661 3009 3026 4539 5251 5322 6018 9078 10502 15079 15753 30158 31506 45237 52333 78943 89267 90474 104666 156999 157886 178534 236829 267801 313998 473658 535602 889661 1342031 1779322 2668983 2684062 4026093 4657637 5337966 8052186 9315274 13972911 27945822 79179829 158359658 237539487 475078974