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2401143 = 36113121
BaseRepresentation
bin1001001010001101110111
311111222202020
421022031313
51103314033
6123244223
726260263
oct11121567
94458666
102401143
1113a0018
12979673
13660bc4
144670a3
153266b3
hex24a377

2401143 has 8 divisors (see below), whose sum is σ = 3254256. Its totient is φ = 1574400.

The previous prime is 2401127. The next prime is 2401159. The reversal of 2401143 is 3411042.

It is an interprime number because it is at equal distance from previous prime (2401127) and next prime (2401159).

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

It is not a de Polignac number, because 2401143 - 24 = 2401127 is a prime.

2401143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401103) 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, 6378 + ... + 6743.

It is an arithmetic number, because the mean of its divisors is an integer number (406782).

22401143 is an apocalyptic number.

2401143 is a deficient number, since it is larger than the sum of its proper divisors (853113).

2401143 is a wasteful number, since it uses less digits than its factorization.

2401143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13185.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2401143 is about 1549.5621962348. The cubic root of 2401143 is about 133.9078411393.

Adding to 2401143 its reverse (3411042), we get a palindrome (5812185).

It can be divided in two parts, 2401 and 143, that multiplied together give a palindrome (343343).

The spelling of 2401143 in words is "two million, four hundred one thousand, one hundred forty-three".

Divisors: 1 3 61 183 13121 39363 800381 2401143