Search a number
-
+
1230095 = 51571567
BaseRepresentation
bin100101100010100001111
32022111101002
410230110033
5303330340
642210515
713312166
oct4542417
92274332
101230095
11770209
124b3a3b
13340b89
142403dd
15194715
hex12c50f

1230095 has 8 divisors (see below), whose sum is σ = 1486464. Its totient is φ = 977184.

The previous prime is 1230071. The next prime is 1230107. The reversal of 1230095 is 5900321.

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

It is a cyclic number.

It is not a de Polignac number, because 1230095 - 210 = 1229071 is a prime.

It is a Duffinian number.

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, 2 + ... + 1568.

It is an arithmetic number, because the mean of its divisors is an integer number (185808).

21230095 is an apocalyptic number.

1230095 is a deficient number, since it is larger than the sum of its proper divisors (256369).

1230095 is a wasteful number, since it uses less digits than its factorization.

1230095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1230095 is about 1109.0964791216. The cubic root of 1230095 is about 107.1468853512.

The spelling of 1230095 in words is "one million, two hundred thirty thousand, ninety-five".

Divisors: 1 5 157 785 1567 7835 246019 1230095