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1230352 = 24131587
BaseRepresentation
bin100101100011000010000
32022111201121
410230120100
5303332402
642212024
713313014
oct4543020
92274647
101230352
11770422
124b4014
13341026
14240544
15194837
hex12c610

1230352 has 20 divisors (see below), whose sum is σ = 2406096. Its totient is φ = 609440.

The previous prime is 1230349. The next prime is 1230367. The reversal of 1230352 is 2530321.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803 + ... + 2389.

21230352 is an apocalyptic number.

It is an amenable number.

1230352 is a deficient number, since it is larger than the sum of its proper divisors (1175744).

1230352 is a wasteful number, since it uses less digits than its factorization.

1230352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1230352 is about 1109.2123331446. The cubic root of 1230352 is about 107.1543467890.

Adding to 1230352 its reverse (2530321), we get a palindrome (3760673).

The spelling of 1230352 in words is "one million, two hundred thirty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 131 262 524 587 1048 1174 2096 2348 4696 9392 76897 153794 307588 615176 1230352