Search a number
-
+
478967 is a prime number
BaseRepresentation
bin1110100111011110111
3220100000112
41310323313
5110311332
614133235
74033256
oct1647367
9810015
10478967
112a7945
121b121b
1313a018
14c679d
1596db2
hex74ef7

478967 has 2 divisors, whose sum is σ = 478968. Its totient is φ = 478966.

The previous prime is 478963. The next prime is 478991. The reversal of 478967 is 769874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478967 - 22 = 478963 is a prime.

It is a Chen prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239483 + 239484.

It is an arithmetic number, because the mean of its divisors is an integer number (239484).

2478967 is an apocalyptic number.

478967 is a deficient number, since it is larger than the sum of its proper divisors (1).

478967 is an equidigital number, since it uses as much as digits as its factorization.

478967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The square root of 478967 is about 692.0744179638. The cubic root of 478967 is about 78.2411450068.

The spelling of 478967 in words is "four hundred seventy-eight thousand, nine hundred sixty-seven".