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3144437 = 5379751
BaseRepresentation
bin1011111111101011110101
312220202100122
423333223311
51301110222
6151221325
735504312
oct13775365
95822318
103144437
11185850a
121077845
1386131a
145bbd09
15421a42
hex2ffaf5

3144437 has 8 divisors (see below), whose sum is σ = 3248640. Its totient is φ = 3042000.

The previous prime is 3144431. The next prime is 3144457. The reversal of 3144437 is 7344413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3144437 - 26 = 3144373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812 + ... + 4562.

It is an arithmetic number, because the mean of its divisors is an integer number (406080).

Almost surely, 23144437 is an apocalyptic number.

It is an amenable number.

3144437 is a deficient number, since it is larger than the sum of its proper divisors (104203).

3144437 is an equidigital number, since it uses as much as digits as its factorization.

3144437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883.

The product of its digits is 4032, while the sum is 26.

The square root of 3144437 is about 1773.2560446816. The cubic root of 3144437 is about 146.5033760050.

The spelling of 3144437 in words is "three million, one hundred forty-four thousand, four hundred thirty-seven".

Divisors: 1 53 79 751 4187 39803 59329 3144437