Search a number
-
+
1471228 = 2211291153
BaseRepresentation
bin101100111001011111100
32202202010221
411213023330
5334034403
651311124
715335203
oct5471374
92682127
101471228
119153a0
125ab4a4
133c6865
142a423a
151e0dbd
hex1672fc

1471228 has 24 divisors (see below), whose sum is σ = 2908080. Its totient is φ = 645120.

The previous prime is 1471219. The next prime is 1471271. The reversal of 1471228 is 8221741.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700 + ... + 1852.

It is an arithmetic number, because the mean of its divisors is an integer number (121170).

21471228 is an apocalyptic number.

It is an amenable number.

1471228 is a deficient number, since it is larger than the sum of its proper divisors (1436852).

1471228 is a wasteful number, since it uses less digits than its factorization.

1471228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1195 counting only the distinct ones).

The product of its digits is 896, while the sum is 25.

The square root of 1471228 is about 1212.9418782448. The cubic root of 1471228 is about 113.7347892554.

Adding to 1471228 its reverse (8221741), we get a palindrome (9692969).

The spelling of 1471228 in words is "one million, four hundred seventy-one thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 22 29 44 58 116 319 638 1153 1276 2306 4612 12683 25366 33437 50732 66874 133748 367807 735614 1471228