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3144452 = 227611033
BaseRepresentation
bin1011111111101100000100
312220202101012
423333230010
51301110302
6151221352
735504333
oct13775404
95822335
103144452
111858523
121077858
1386132c
145bbd1a
15421a52
hex2ffb04

3144452 has 12 divisors (see below), whose sum is σ = 5515356. Its totient is φ = 1568640.

The previous prime is 3144431. The next prime is 3144457. The reversal of 3144452 is 2544413.

It can be written as a sum of positive squares in 2 ways, for example, as 1359556 + 1784896 = 1166^2 + 1336^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3144457) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2528 + ... + 3560.

It is an arithmetic number, because the mean of its divisors is an integer number (459613).

Almost surely, 23144452 is an apocalyptic number.

It is an amenable number.

3144452 is a deficient number, since it is larger than the sum of its proper divisors (2370904).

3144452 is a wasteful number, since it uses less digits than its factorization.

3144452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1796 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 3144452 is about 1773.2602741842. The cubic root of 3144452 is about 146.5036089611.

Adding to 3144452 its reverse (2544413), we get a palindrome (5688865).

The spelling of 3144452 in words is "three million, one hundred forty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 761 1033 1522 2066 3044 4132 786113 1572226 3144452