Search a number
-
+
110428 = 22191453
BaseRepresentation
bin11010111101011100
312121110221
4122331130
512013203
62211124
7636643
oct327534
9177427
10110428
1175a6a
1253aa4
133b356
142c35a
1522abd
hex1af5c

110428 has 12 divisors (see below), whose sum is σ = 203560. Its totient is φ = 52272.

The previous prime is 110419. The next prime is 110431. The reversal of 110428 is 824011.

It is a happy number.

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651 + ... + 802.

2110428 is an apocalyptic number.

It is an amenable number.

110428 is a deficient number, since it is larger than the sum of its proper divisors (93132).

110428 is a wasteful number, since it uses less digits than its factorization.

110428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 110428 is about 332.3070868940. The cubic root of 110428 is about 47.9762614101.

Adding to 110428 its reverse (824011), we get a palindrome (934439).

The spelling of 110428 in words is "one hundred ten thousand, four hundred twenty-eight".

Divisors: 1 2 4 19 38 76 1453 2906 5812 27607 55214 110428