Search a number
-
+
1224795 = 351113571
BaseRepresentation
bin100101011000001011011
32022020002210
410223001123
5303143140
642130203
713260555
oct4530133
92266083
101224795
11767230
124b0963
1333b640
1423c4d5
15192d80
hex12b05b

1224795 has 32 divisors (see below), whose sum is σ = 2306304. Its totient is φ = 547200.

The previous prime is 1224767. The next prime is 1224809. The reversal of 1224795 is 5974221.

It is not a de Polignac number, because 1224795 - 25 = 1224763 is a prime.

1224795 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1860 + ... + 2430.

It is an arithmetic number, because the mean of its divisors is an integer number (72072).

21224795 is an apocalyptic number.

1224795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1224795 is a deficient number, since it is larger than the sum of its proper divisors (1081509).

1224795 is a wasteful number, since it uses less digits than its factorization.

1224795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its digits is 5040, while the sum is 30.

The square root of 1224795 is about 1106.7045676241. The cubic root of 1224795 is about 106.9927790859.

The spelling of 1224795 in words is "one million, two hundred twenty-four thousand, seven hundred ninety-five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 195 429 571 715 1713 2145 2855 6281 7423 8565 18843 22269 31405 37115 81653 94215 111345 244959 408265 1224795