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24115028 = 2271945329
BaseRepresentation
bin101101111111…
…1011101010100
31200101011121012
41123333131110
522133140103
62220511352
7411655130
oct133773524
950334535
1024115028
1112680a83
1280ab558
134cc4462
1432ba3c0
1521b52d8
hex16ff754

24115028 has 24 divisors (see below), whose sum is σ = 50769600. Its totient is φ = 9790848.

The previous prime is 24115001. The next prime is 24115031. The reversal of 24115028 is 82051142.

It is a junction number, because it is equal to n+sod(n) for n = 24114994 and 24115012.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22133 + ... + 23196.

It is an arithmetic number, because the mean of its divisors is an integer number (2115400).

Almost surely, 224115028 is an apocalyptic number.

24115028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

24115028 is an abundant number, since it is smaller than the sum of its proper divisors (26654572).

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

24115028 is a wasteful number, since it uses less digits than its factorization.

24115028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45359 (or 45357 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 24115028 is about 4910.7054483037. The cubic root of 24115028 is about 288.9100105749.

It can be divided in two parts, 24 and 115028, that multiplied together give a palindrome (2760672).

The spelling of 24115028 in words is "twenty-four million, one hundred fifteen thousand, twenty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 45329 90658 181316 317303 634606 861251 1269212 1722502 3445004 6028757 12057514 24115028