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1380695 = 5461599
BaseRepresentation
bin101010001000101010111
32121010221212
411101011113
5323140240
645332035
714510231
oct5210527
92533855
101380695
11863378
1256701b
133945a4
1427d251
151c4165
hex151157

1380695 has 8 divisors (see below), whose sum is σ = 1663200. Its totient is φ = 1100320.

The previous prime is 1380679. The next prime is 1380707. The reversal of 1380695 is 5960831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1380695 - 24 = 1380679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2006 + ... + 2604.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

21380695 is an apocalyptic number.

1380695 is a deficient number, since it is larger than the sum of its proper divisors (282505).

1380695 is an equidigital number, since it uses as much as digits as its factorization.

1380695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1380695 is about 1175.0297868565. The cubic root of 1380695 is about 111.3523150810.

It can be divided in two parts, 13 and 80695, that added together give a palindrome (80708).

The spelling of 1380695 in words is "one million, three hundred eighty thousand, six hundred ninety-five".

Divisors: 1 5 461 599 2305 2995 276139 1380695