Search a number
-
+
148828 = 22291283
BaseRepresentation
bin100100010101011100
321120011011
4210111130
514230303
63105004
71156621
oct442534
9246134
10148828
11a18a9
1272164
1352984
143c348
152e16d
hex2455c

148828 has 12 divisors (see below), whose sum is σ = 269640. Its totient is φ = 71792.

The previous prime is 148817. The next prime is 148829. The reversal of 148828 is 828841.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 148828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148829) 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, 526 + ... + 757.

It is an arithmetic number, because the mean of its divisors is an integer number (22470).

2148828 is an apocalyptic number.

It is an amenable number.

148828 is a deficient number, since it is larger than the sum of its proper divisors (120812).

148828 is a wasteful number, since it uses less digits than its factorization.

148828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1314 counting only the distinct ones).

The product of its digits is 4096, while the sum is 31.

The square root of 148828 is about 385.7823220418. The cubic root of 148828 is about 52.9941847185.

The spelling of 148828 in words is "one hundred forty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 29 58 116 1283 2566 5132 37207 74414 148828