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1395106 = 2697553
BaseRepresentation
bin101010100100110100010
32121212201121
411110212202
5324120411
645522454
714600236
oct5244642
92555647
101395106
11873189
1257342a
1339b00b
142845c6
151c8571
hex1549a2

1395106 has 4 divisors (see below), whose sum is σ = 2092662. Its totient is φ = 697552.

The previous prime is 1395083. The next prime is 1395109. The reversal of 1395106 is 6015931.

It can be divided in two parts, 13 and 95106, that multiplied together give a triangular number (1236378 = T1572).

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 819025 + 576081 = 905^2 + 759^2 .

It is not an unprimeable number, because it can be changed into a prime (1395109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348775 + ... + 348778.

21395106 is an apocalyptic number.

1395106 is a deficient number, since it is larger than the sum of its proper divisors (697556).

1395106 is an equidigital number, since it uses as much as digits as its factorization.

1395106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697555.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1395106 is about 1181.1460536276. The cubic root of 1395106 is about 111.7383881219.

The spelling of 1395106 in words is "one million, three hundred ninety-five thousand, one hundred six".

Divisors: 1 2 697553 1395106