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20241403 = 7131923509
BaseRepresentation
bin100110100110…
…1101111111011
31102002100222121
41031031233323
520140211103
62001502111
7334022560
oct115155773
942070877
1020241403
1110475736
126941937
134269280
14298c867
151b9c6bd
hex134dbfb

20241403 has 32 divisors (see below), whose sum is σ = 27417600. Its totient is φ = 14484096.

The previous prime is 20241383. The next prime is 20241421. The reversal of 20241403 is 30414202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20241403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20241493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39513 + ... + 40021.

It is an arithmetic number, because the mean of its divisors is an integer number (856800).

Almost surely, 220241403 is an apocalyptic number.

20241403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20241403 is a deficient number, since it is larger than the sum of its proper divisors (7176197).

20241403 is a wasteful number, since it uses less digits than its factorization.

20241403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20241403 is about 4499.0446763730. The cubic root of 20241403 is about 272.5295111545.

Adding to 20241403 its reverse (30414202), we get a palindrome (50655605).

The spelling of 20241403 in words is "twenty million, two hundred forty-one thousand, four hundred three".

Divisors: 1 7 13 19 23 91 133 161 247 299 437 509 1729 2093 3059 3563 5681 6617 9671 11707 39767 46319 67697 81949 125723 152191 222433 880061 1065337 1557031 2891629 20241403