Search a number
-
+
474998966 = 21319319461
BaseRepresentation
bin11100010011111…
…110100010110110
31020002210110002022
4130103332202312
51433044431331
6115044513142
714525265431
oct3423764266
91202713068
10474998966
11224140832
121130ab7b2
13775405a0
1447128818
152ba7a67b
hex1c4fe8b6

474998966 has 16 divisors (see below), whose sum is σ = 767784528. Its totient is φ = 219093600.

The previous prime is 474998959. The next prime is 474998969. The reversal of 474998966 is 669899474.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 474998899 and 474998908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474998969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45476 + ... + 54936.

It is an arithmetic number, because the mean of its divisors is an integer number (47986533).

Almost surely, 2474998966 is an apocalyptic number.

474998966 is a deficient number, since it is larger than the sum of its proper divisors (292785562).

474998966 is a wasteful number, since it uses less digits than its factorization.

474998966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11407.

The product of its digits is 23514624, while the sum is 62.

The square root of 474998966 is about 21794.4709961036. The cubic root of 474998966 is about 780.2448091965.

It can be divided in two parts, 47499 and 8966, that added together give a palindrome (56465).

The spelling of 474998966 in words is "four hundred seventy-four million, nine hundred ninety-eight thousand, nine hundred sixty-six".

Divisors: 1 2 13 26 1931 3862 9461 18922 25103 50206 122993 245986 18269191 36538382 237499483 474998966