Search a number
-
+
32790484 = 2217482213
BaseRepresentation
bin111110100010…
…1011111010100
32021200221002101
41331011133110
531343243414
63130451444
7545500036
oct175053724
967627071
1032790484
1117566a81
12ab93b84
136a4116c
1444d7c56
152d2aa74
hex1f457d4

32790484 has 12 divisors (see below), whose sum is σ = 60758964. Its totient is φ = 15430784.

The previous prime is 32790463. The next prime is 32790487. The reversal of 32790484 is 48409723.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16630084 + 16160400 = 4078^2 + 4020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32790487) 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, 241039 + ... + 241174.

It is an arithmetic number, because the mean of its divisors is an integer number (5063247).

Almost surely, 232790484 is an apocalyptic number.

32790484 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

32790484 is a deficient number, since it is larger than the sum of its proper divisors (27968480).

32790484 is a wasteful number, since it uses less digits than its factorization.

32790484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482234 (or 482232 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 32790484 is about 5726.2975822079. The cubic root of 32790484 is about 320.0731733706.

The spelling of 32790484 in words is "thirty-two million, seven hundred ninety thousand, four hundred eighty-four".

Divisors: 1 2 4 17 34 68 482213 964426 1928852 8197621 16395242 32790484