Base | Representation |
---|---|
bin | 101101100100110000100 |
3 | 2210212112101 |
4 | 11230212010 |
5 | 340242010 |
6 | 52001444 |
7 | 15456610 |
oct | 5544604 |
9 | 2725471 |
10 | 1493380 |
11 | 92aaa9 |
12 | 600284 |
13 | 403975 |
14 | 2ac340 |
15 | 1e773a |
hex | 16c984 |
1493380 has 24 divisors (see below), whose sum is σ = 3584448. Its totient is φ = 511968.
The previous prime is 1493377. The next prime is 1493383. The reversal of 1493380 is 833941.
1493380 = T145 + T146 + ... + T228.
1493380 = 1352 + 1362 + ... + 1902.
It is an interprime number because it is at equal distance from previous prime (1493377) and next prime (1493383).
It is a Harshad number since it is a multiple of its sum of digits (28).
It is not an unprimeable number, because it can be changed into a prime (1493383) 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, 5194 + ... + 5473.
It is an arithmetic number, because the mean of its divisors is an integer number (149352).
21493380 is an apocalyptic number.
1493380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1493380 is an abundant number, since it is smaller than the sum of its proper divisors (2091068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1493380 is a wasteful number, since it uses less digits than its factorization.
1493380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10683 (or 10681 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 1493380 is about 1222.0392792378. The cubic root of 1493380 is about 114.3027757266.
1493380 divided by its sum of digits (28) gives a palindrome (53335).
The spelling of 1493380 in words is "one million, four hundred ninety-three thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •