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24993241 = 713237571
BaseRepresentation
bin101111101010…
…1110111011001
31202000210021121
41133111313121
522344240431
62251405241
7422303410
oct137256731
952023247
1024993241
1113120879
128453821
135241100
143468477
1522da611
hex17d5dd9

24993241 has 24 divisors (see below), whose sum is σ = 31821504. Its totient is φ = 19206720.

The previous prime is 24993239. The next prime is 24993253. The reversal of 24993241 is 14239942.

It is not a de Polignac number, because 24993241 - 21 = 24993239 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 24993197 and 24993206.

It is not an unprimeable number, because it can be changed into a prime (24993841) 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 23 ways as a sum of consecutive naturals, for example, 43486 + ... + 44056.

It is an arithmetic number, because the mean of its divisors is an integer number (1325896).

Almost surely, 224993241 is an apocalyptic number.

It is an amenable number.

24993241 is a deficient number, since it is larger than the sum of its proper divisors (6828263).

24993241 is a wasteful number, since it uses less digits than its factorization.

24993241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 628 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 24993241 is about 4999.3240543097. The cubic root of 24993241 is about 292.3754201983.

The spelling of 24993241 in words is "twenty-four million, nine hundred ninety-three thousand, two hundred forty-one".

Divisors: 1 7 13 37 91 169 259 481 571 1183 3367 3997 6253 7423 21127 43771 51961 96499 147889 274651 675493 1922557 3570463 24993241