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24145012 = 2240115053
BaseRepresentation
bin101110000011…
…0110001110100
31200102200201201
41130012301310
522140120022
62221302244
7412141423
oct134066164
950380651
1024145012
11126a1561
128104984
135004cb8
1432c72ba
1521be127
hex1706c74

24145012 has 12 divisors (see below), whose sum is σ = 42361956. Its totient is φ = 12041600.

The previous prime is 24144977. The next prime is 24145013. The reversal of 24145012 is 21054142.

It can be written as a sum of positive squares in 2 ways, for example, as 23561316 + 583696 = 4854^2 + 764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24145013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5923 + ... + 9130.

It is an arithmetic number, because the mean of its divisors is an integer number (3530163).

Almost surely, 224145012 is an apocalyptic number.

It is an amenable number.

24145012 is a deficient number, since it is larger than the sum of its proper divisors (18216944).

24145012 is a wasteful number, since it uses less digits than its factorization.

24145012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15458 (or 15456 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 24145012 is about 4913.7574217700. The cubic root of 24145012 is about 289.0297020514.

Adding to 24145012 its reverse (21054142), we get a palindrome (45199154).

It can be divided in two parts, 2414501 and 2, that added together give a triangular number (2414503 = T2197).

The spelling of 24145012 in words is "twenty-four million, one hundred forty-five thousand, twelve".

Divisors: 1 2 4 401 802 1604 15053 30106 60212 6036253 12072506 24145012