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4144386 = 233112221
BaseRepresentation
bin1111110011110100000010
321210120000210
433303310002
52030110021
6224454550
750140521
oct17636402
97716023
104144386
112380814
12147a456
13b214cc
1479c4b8
1556ce76
hex3f3d02

4144386 has 16 divisors (see below), whose sum is σ = 8319168. Its totient is φ = 1376400.

The previous prime is 4144373. The next prime is 4144409. The reversal of 4144386 is 6834414.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756 + ... + 2976.

It is an arithmetic number, because the mean of its divisors is an integer number (519948).

Almost surely, 24144386 is an apocalyptic number.

4144386 is an abundant number, since it is smaller than the sum of its proper divisors (4174782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4144386 is a wasteful number, since it uses less digits than its factorization.

4144386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537.

The product of its digits is 9216, while the sum is 30.

The square root of 4144386 is about 2035.7765103272. The cubic root of 4144386 is about 160.6275613656.

The spelling of 4144386 in words is "four million, one hundred forty-four thousand, three hundred eighty-six".

Divisors: 1 2 3 6 311 622 933 1866 2221 4442 6663 13326 690731 1381462 2072193 4144386