Search a number
-
+
1424252 = 2223113137
BaseRepresentation
bin101011011101101111100
32200100201002
411123231330
5331034002
650305432
715051224
oct5335574
92610632
101424252
11893075
12588278
133ab36b
14291084
151d2002
hex15bb7c

1424252 has 24 divisors (see below), whose sum is σ = 2642976. Its totient is φ = 670208.

The previous prime is 1424237. The next prime is 1424257. The reversal of 1424252 is 2524241.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10328 + ... + 10464.

It is an arithmetic number, because the mean of its divisors is an integer number (110124).

21424252 is an apocalyptic number.

It is an amenable number.

1424252 is a deficient number, since it is larger than the sum of its proper divisors (1218724).

1424252 is a wasteful number, since it uses less digits than its factorization.

1424252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 275 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 1424252 is about 1193.4202947830. The cubic root of 1424252 is about 112.5111626784.

Adding to 1424252 its reverse (2524241), we get a palindrome (3948493).

The spelling of 1424252 in words is "one million, four hundred twenty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 23 46 92 113 137 226 274 452 548 2599 3151 5198 6302 10396 12604 15481 30962 61924 356063 712126 1424252