Search a number
-
+
478996 = 22717107
BaseRepresentation
bin1110100111100010100
3220100001121
41310330110
5110311441
614133324
74033330
oct1647424
9810047
10478996
112a7971
121b1244
1313a03b
14c67c0
1596dd1
hex74f14

478996 has 12 divisors (see below), whose sum is σ = 958048. Its totient is φ = 205272.

The previous prime is 478991. The next prime is 478999. The reversal of 478996 is 699874.

478996 = T203 + T204 + ... + T223.

478996 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478991) by changing a digit.

478996 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8526 + ... + 8581.

2478996 is an apocalyptic number.

It is an amenable number.

478996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

478996 is a wasteful number, since it uses less digits than its factorization.

478996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17118 (or 17116 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 478996 is about 692.0953691508. The cubic root of 478996 is about 78.2427240629.

The spelling of 478996 in words is "four hundred seventy-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 17107 34214 68428 119749 239498 478996