Search a number
-
+
1513340 = 225174451
BaseRepresentation
bin101110001011101111100
32211212220122
411301131330
5341411330
652234112
715602033
oct5613574
92755818
101513340
11943aa4
1260b938
1340ca8a
142b571a
151ed5e5
hex17177c

1513340 has 24 divisors (see below), whose sum is σ = 3365712. Its totient is φ = 569600.

The previous prime is 1513321. The next prime is 1513361. The reversal of 1513340 is 433151.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886 + ... + 2565.

It is an arithmetic number, because the mean of its divisors is an integer number (140238).

21513340 is an apocalyptic number.

1513340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1513340 is an abundant number, since it is smaller than the sum of its proper divisors (1852372).

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

1513340 is a wasteful number, since it uses less digits than its factorization.

1513340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1513340 is about 1230.1788487858. The cubic root of 1513340 is about 114.8097674070.

Adding to 1513340 its reverse (433151), we get a palindrome (1946491).

The spelling of 1513340 in words is "one million, five hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 4451 8902 17804 22255 44510 75667 89020 151334 302668 378335 756670 1513340