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4054641 = 31351547
BaseRepresentation
bin1111011101111001110001
321121222220220
433131321301
52014222031
6222523253
746315053
oct17357161
97558826
104054641
11231a348
121436529
13abc6c6
147778d3
15551596
hex3dde71

4054641 has 4 divisors (see below), whose sum is σ = 5406192. Its totient is φ = 2703092.

The previous prime is 4054627. The next prime is 4054667. The reversal of 4054641 is 1464504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4054641 - 214 = 4038257 is a prime.

It is a super-2 number, since 2×40546412 = 32880227277762, which contains 22 as substring.

It is a D-number.

4054641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4054621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675771 + ... + 675776.

It is an arithmetic number, because the mean of its divisors is an integer number (1351548).

Almost surely, 24054641 is an apocalyptic number.

It is an amenable number.

4054641 is a deficient number, since it is larger than the sum of its proper divisors (1351551).

4054641 is a wasteful number, since it uses less digits than its factorization.

4054641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351550.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4054641 is about 2013.6139153274. The cubic root of 4054641 is about 159.4596485353.

The spelling of 4054641 in words is "four million, fifty-four thousand, six hundred forty-one".

Divisors: 1 3 1351547 4054641