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24952230 = 2325277247
BaseRepresentation
bin101111100101…
…1110110100110
31201221201000200
41133023312212
522341432410
62250451330
7422043012
oct137136646
951851020
1024952230
11130a2a86
128433b46
135228544
143457542
1522cd3c0
hex17cbda6

24952230 has 24 divisors (see below), whose sum is σ = 64876032. Its totient is φ = 6653904.

The previous prime is 24952211. The next prime is 24952237. The reversal of 24952230 is 3225942.

It is a super-2 number, since 2×249522302 = 1245227563945800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24952194 and 24952203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24952237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138534 + ... + 138713.

It is an arithmetic number, because the mean of its divisors is an integer number (2703168).

Almost surely, 224952230 is an apocalyptic number.

24952230 is an abundant number, since it is smaller than the sum of its proper divisors (39923802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24952230 is a wasteful number, since it uses less digits than its factorization.

24952230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277260 (or 277257 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 24952230 is about 4995.2207158443. The cubic root of 24952230 is about 292.2154146360.

The spelling of 24952230 in words is "twenty-four million, nine hundred fifty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 277247 554494 831741 1386235 1663482 2495223 2772470 4158705 4990446 8317410 12476115 24952230