Search a number
-
+
24980361 = 3717167419
BaseRepresentation
bin101111101001…
…0101110001001
31202000010121120
41133102232021
522343332421
62251225453
7422221020
oct137225611
952003546
1024980361
111311212a
128448289
1352382a3
1434638b7
1522d68c6
hex17d2b89

24980361 has 32 divisors (see below), whose sum is σ = 40642560. Its totient is φ = 13322496.

The previous prime is 24980321. The next prime is 24980401. The reversal of 24980361 is 16308942.

It is an interprime number because it is at equal distance from previous prime (24980321) and next prime (24980401).

It is not a de Polignac number, because 24980361 - 27 = 24980233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24980311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59410 + ... + 59828.

It is an arithmetic number, because the mean of its divisors is an integer number (1270080).

Almost surely, 224980361 is an apocalyptic number.

24980361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

24980361 is a deficient number, since it is larger than the sum of its proper divisors (15662199).

24980361 is a wasteful number, since it uses less digits than its factorization.

24980361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 24980361 is about 4998.0357141581. The cubic root of 24980361 is about 292.3251873842.

The spelling of 24980361 in words is "twenty-four million, nine hundred eighty thousand, three hundred sixty-one".

Divisors: 1 3 7 17 21 51 119 167 357 419 501 1169 1257 2839 2933 3507 7123 8517 8799 19873 21369 49861 59619 69973 149583 209919 489811 1189541 1469433 3568623 8326787 24980361