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4144297 = 31433109
BaseRepresentation
bin1111110011110010101001
321210112220111
433303302221
52030104142
6224454321
750140333
oct17636251
97715814
104144297
112380743
12147a3a1
13b21461
1479c453
1556ce17
hex3f3ca9

4144297 has 8 divisors (see below), whose sum is σ = 4378880. Its totient is φ = 3916080.

The previous prime is 4144291. The next prime is 4144307. The reversal of 4144297 is 7924414.

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 4144297 - 215 = 4111529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4144291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222 + ... + 2887.

It is an arithmetic number, because the mean of its divisors is an integer number (547360).

Almost surely, 24144297 is an apocalyptic number.

It is an amenable number.

4144297 is a deficient number, since it is larger than the sum of its proper divisors (234583).

4144297 is a wasteful number, since it uses less digits than its factorization.

4144297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183.

The product of its digits is 8064, while the sum is 31.

The square root of 4144297 is about 2035.7546512289. The cubic root of 4144297 is about 160.6264115406.

The spelling of 4144297 in words is "four million, one hundred forty-four thousand, two hundred ninety-seven".

Divisors: 1 31 43 1333 3109 96379 133687 4144297