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24144330 = 2357114973
BaseRepresentation
bin101110000011…
…0100111001010
31200102122210110
41130012213022
522140104310
62221255150
7412136430
oct134064712
950378713
1024144330
11126a0aa1
1281044b6
1350048b2
1432c6d50
1521bdd20
hex17069ca

24144330 has 32 divisors (see below), whose sum is σ = 66225024. Its totient is φ = 5518656.

The previous prime is 24144311. The next prime is 24144343. The reversal of 24144330 is 3344142.

It is a super-2 number, since 2×241443302 = 1165897342297800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 24144297 and 24144306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57277 + ... + 57696.

It is an arithmetic number, because the mean of its divisors is an integer number (2069532).

Almost surely, 224144330 is an apocalyptic number.

24144330 is an abundant number, since it is smaller than the sum of its proper divisors (42080694).

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

24144330 is a wasteful number, since it uses less digits than its factorization.

24144330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114990.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 24144330 is about 4913.6880242848. The cubic root of 24144330 is about 289.0269807148.

Adding to 24144330 its reverse (3344142), we get a palindrome (27488472).

The spelling of 24144330 in words is "twenty-four million, one hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 114973 229946 344919 574865 689838 804811 1149730 1609622 1724595 2414433 3449190 4024055 4828866 8048110 12072165 24144330