Search a number
-
+
479763941 = 3712966593
BaseRepresentation
bin11100100110001…
…001110111100101
31020102202112101212
4130212021313211
51440304421231
6115335001205
714613632456
oct3446116745
91212675355
10479763941
112268a5828
12114809205
137851b3b7
1447a0912d
152c1bc42b
hex1c989de5

479763941 has 4 divisors (see below), whose sum is σ = 492730572. Its totient is φ = 466797312.

The previous prime is 479763937. The next prime is 479763971. The reversal of 479763941 is 149367974.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 290838916 + 188925025 = 17054^2 + 13745^2 .

It is a cyclic number.

It is not a de Polignac number, because 479763941 - 22 = 479763937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 479763941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479763971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6483260 + ... + 6483333.

It is an arithmetic number, because the mean of its divisors is an integer number (123182643).

Almost surely, 2479763941 is an apocalyptic number.

It is an amenable number.

479763941 is a deficient number, since it is larger than the sum of its proper divisors (12966631).

479763941 is a wasteful number, since it uses less digits than its factorization.

479763941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12966630.

The product of its digits is 1143072, while the sum is 50.

The square root of 479763941 is about 21903.5143527243. The cubic root of 479763941 is about 782.8451544454.

The spelling of 479763941 in words is "four hundred seventy-nine million, seven hundred sixty-three thousand, nine hundred forty-one".

Divisors: 1 37 12966593 479763941