Search a number
-
+
148792 = 2372657
BaseRepresentation
bin100100010100111000
321120002211
4210110320
514230132
63104504
71156540
oct442470
9246084
10148792
11a1876
1272134
1352957
143c320
152e147
hex24538

148792 has 16 divisors (see below), whose sum is σ = 318960. Its totient is φ = 63744.

The previous prime is 148783. The next prime is 148793. The reversal of 148792 is 297841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148793) by changing a digit.

148792 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273 + ... + 1384.

It is an arithmetic number, because the mean of its divisors is an integer number (19935).

2148792 is an apocalyptic number.

It is an amenable number.

148792 is an abundant number, since it is smaller than the sum of its proper divisors (170168).

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

148792 is a wasteful number, since it uses less digits than its factorization.

148792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670 (or 2666 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 148792 is about 385.7356607834. The cubic root of 148792 is about 52.9899114534.

The spelling of 148792 in words is "one hundred forty-eight thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 2657 5314 10628 18599 21256 37198 74396 148792