Search a number
-
+
1493055 = 32533179
BaseRepresentation
bin101101100100000111111
32210212002100
411230200333
5340234210
652000143
715455634
oct5544077
92725070
101493055
1192a833
12600053
13403785
142ac18b
151e75c0
hex16c83f

1493055 has 12 divisors (see below), whose sum is σ = 2588040. Its totient is φ = 796272.

The previous prime is 1493027. The next prime is 1493057. The reversal of 1493055 is 5503941.

It is not a de Polignac number, because 1493055 - 212 = 1488959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16545 + ... + 16634.

It is an arithmetic number, because the mean of its divisors is an integer number (215670).

21493055 is an apocalyptic number.

1493055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1493055 is a deficient number, since it is larger than the sum of its proper divisors (1094985).

1493055 is a wasteful number, since it uses less digits than its factorization.

1493055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33190 (or 33187 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1493055 is about 1221.9062975531. The cubic root of 1493055 is about 114.2944833301.

Adding to 1493055 its reverse (5503941), we get a palindrome (6996996).

The spelling of 1493055 in words is "one million, four hundred ninety-three thousand, fifty-five".

Divisors: 1 3 5 9 15 45 33179 99537 165895 298611 497685 1493055