Search a number
-
+
476047540 = 22554143997
BaseRepresentation
bin11100010111111…
…110100010110100
31020011202201110101
4130113332202310
51433332010130
6115123203444
714540223463
oct3427764264
91204681411
10476047540
11224797621
12113516584
1377819947
144731c9da
152bbd61ca
hex1c5fe8b4

476047540 has 24 divisors (see below), whose sum is σ = 1001570472. Its totient is φ = 190062720.

The previous prime is 476047519. The next prime is 476047553. The reversal of 476047540 is 45740674.

It can be written as a sum of positive squares in 4 ways, for example, as 8363664 + 467683876 = 2892^2 + 21626^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 476047540.

It is a congruent number.

It is an unprimeable number.

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, 11179 + ... + 32818.

It is an arithmetic number, because the mean of its divisors is an integer number (41732103).

Almost surely, 2476047540 is an apocalyptic number.

It is an amenable number.

476047540 is an abundant number, since it is smaller than the sum of its proper divisors (525522932).

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

476047540 is a wasteful number, since it uses less digits than its factorization.

476047540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44547 (or 44545 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 476047540 is about 21818.5136982334. The cubic root of 476047540 is about 780.8185249240.

The spelling of 476047540 in words is "four hundred seventy-six million, forty-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 541 1082 2164 2705 5410 10820 43997 87994 175988 219985 439970 879940 23802377 47604754 95209508 119011885 238023770 476047540