Search a number
-
+
1502230492 = 22753651089
BaseRepresentation
bin101100110001010…
…0011011111011100
310212200201012211101
41121202203133130
511034032333432
6405022002444
752140514510
oct13142433734
93780635741
101502230492
11700a74004
1235b116424
131ac2c35a9
14103724140
158bd3a4e7
hex598a37dc

1502230492 has 12 divisors (see below), whose sum is σ = 3004461040. Its totient is φ = 643813056.

The previous prime is 1502230417. The next prime is 1502230493. The reversal of 1502230492 is 2940322051.

1502230492 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 53651089 = 1502230492 / (1 + 5 + 0 + 2 + 2 + 3 + 0 + 4 + 9 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 1502230492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1502230493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26825517 + ... + 26825572.

Almost surely, 21502230492 is an apocalyptic number.

It is an amenable number.

1502230492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1502230492 is a wasteful number, since it uses less digits than its factorization.

1502230492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53651100 (or 53651098 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1502230492 is about 38758.6182932261. The cubic root of 1502230492 is about 1145.2813562057.

The spelling of 1502230492 in words is "one billion, five hundred two million, two hundred thirty thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 53651089 107302178 214604356 375557623 751115246 1502230492