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24730012 = 2253157743
BaseRepresentation
bin101111001010…
…1100110011100
31201112102012101
41132111212130
522312330022
62242014444
7420126106
oct136254634
951472171
1024730012
1112a6102a
128347424
13517b358
1433da576
152287627
hex179599c

24730012 has 24 divisors (see below), whose sum is σ = 44434656. Its totient is φ = 12038208.

The previous prime is 24730009. The next prime is 24730021. The reversal of 24730012 is 21003742.

It is a super-2 number, since 2×247300122 = 1223146987040288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32913 + ... + 33655.

It is an arithmetic number, because the mean of its divisors is an integer number (1851444).

Almost surely, 224730012 is an apocalyptic number.

It is an amenable number.

24730012 is a deficient number, since it is larger than the sum of its proper divisors (19704644).

24730012 is a wasteful number, since it uses less digits than its factorization.

24730012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 24730012 is about 4972.9279101954. The cubic root of 24730012 is about 291.3453621305.

Adding to 24730012 its reverse (21003742), we get a palindrome (45733754).

The spelling of 24730012 in words is "twenty-four million, seven hundred thirty thousand, twelve".

Divisors: 1 2 4 53 106 157 212 314 628 743 1486 2972 8321 16642 33284 39379 78758 116651 157516 233302 466604 6182503 12365006 24730012