Search a number
-
+
30476 = 2219401
BaseRepresentation
bin111011100001100
31112210202
413130030
51433401
6353032
7154565
oct73414
945722
1030476
1120996
1215778
1310b44
14b16c
15906b
hex770c

30476 has 12 divisors (see below), whose sum is σ = 56280. Its totient is φ = 14400.

The previous prime is 30469. The next prime is 30491. The reversal of 30476 is 67403.

It is a plaindrome in base 12.

It is an unprimeable number.

30476 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, 125 + ... + 276.

It is an arithmetic number, because the mean of its divisors is an integer number (4690).

230476 is an apocalyptic number.

It is an amenable number.

30476 is a deficient number, since it is larger than the sum of its proper divisors (25804).

30476 is a wasteful number, since it uses less digits than its factorization.

30476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 30476 is about 174.5737666432. The cubic root of 30476 is about 31.2358015499.

Adding to 30476 its reverse (67403), we get a palindrome (97879).

It can be divided in two parts, 304 and 76, that multiplied together give a square (23104 = 1522).

The spelling of 30476 in words is "thirty thousand, four hundred seventy-six".

Divisors: 1 2 4 19 38 76 401 802 1604 7619 15238 30476