Search a number
-
+
441420293 = 1949147317
BaseRepresentation
bin11010010011111…
…000101000000101
31010202121110210202
4122103320220011
51401000422133
6111445100245
713640003426
oct3223705005
91122543722
10441420293
11207196666
121039b7685
13705b4752
14428a764d
1528b462e8
hex1a4f8a05

441420293 has 8 divisors (see below), whose sum is σ = 465609120. Its totient is φ = 417327120.

The previous prime is 441420289. The next prime is 441420313. The reversal of 441420293 is 392024144.

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 441420293 - 22 = 441420289 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 (441420593) 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 7 ways as a sum of consecutive naturals, for example, 14330 + ... + 32987.

It is an arithmetic number, because the mean of its divisors is an integer number (58201140).

Almost surely, 2441420293 is an apocalyptic number.

It is an amenable number.

441420293 is a deficient number, since it is larger than the sum of its proper divisors (24188827).

441420293 is a wasteful number, since it uses less digits than its factorization.

441420293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47827.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 441420293 is about 21010.0045930504. The cubic root of 441420293 is about 761.4079929801.

The spelling of 441420293 in words is "four hundred forty-one million, four hundred twenty thousand, two hundred ninety-three".

Divisors: 1 19 491 9329 47317 899023 23232647 441420293