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1380295 = 57113349
BaseRepresentation
bin101010000111111000111
32121010102001
411100333013
5323132140
645330131
714506120
oct5207707
92533361
101380295
11863044
12566947
13394357
1427d047
151c3e9a
hex150fc7

1380295 has 16 divisors (see below), whose sum is σ = 1915200. Its totient is φ = 935424.

The previous prime is 1380289. The next prime is 1380307. The reversal of 1380295 is 5920831.

It is not a de Polignac number, because 1380295 - 213 = 1372103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3781 + ... + 4129.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

21380295 is an apocalyptic number.

1380295 is a deficient number, since it is larger than the sum of its proper divisors (534905).

1380295 is a wasteful number, since it uses less digits than its factorization.

1380295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1380295 is about 1174.8595660759. The cubic root of 1380295 is about 111.3415607802.

It can be divided in two parts, 13 and 80295, that added together give a palindrome (80308).

The spelling of 1380295 in words is "one million, three hundred eighty thousand, two hundred ninety-five".

Divisors: 1 5 7 35 113 349 565 791 1745 2443 3955 12215 39437 197185 276059 1380295