Search a number
-
+
1230502 = 27136761
BaseRepresentation
bin100101100011010100110
32022111221011
410230122212
5303334002
642212434
713313320
oct4543246
92274834
101230502
11770549
124b411a
13341110
14240610
151948d7
hex12c6a6

1230502 has 16 divisors (see below), whose sum is σ = 2272032. Its totient is φ = 486720.

The previous prime is 1230491. The next prime is 1230521. The reversal of 1230502 is 2050321.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 3199 + ... + 3562.

It is an arithmetic number, because the mean of its divisors is an integer number (142002).

21230502 is an apocalyptic number.

1230502 is a deficient number, since it is larger than the sum of its proper divisors (1041530).

1230502 is a wasteful number, since it uses less digits than its factorization.

1230502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6783.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1230502 is about 1109.2799466320. The cubic root of 1230502 is about 107.1587012336.

Adding to 1230502 its reverse (2050321), we get a palindrome (3280823).

The spelling of 1230502 in words is "one million, two hundred thirty thousand, five hundred two".

Divisors: 1 2 7 13 14 26 91 182 6761 13522 47327 87893 94654 175786 615251 1230502