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24494070 = 235816469
BaseRepresentation
bin101110101101…
…1111111110110
31201002102112210
41131123333312
522232302240
62232554250
7415124166
oct135337766
951072483
1024494070
111290a837
128252986
1350c7b43
1433785a6
15223c780
hex175bff6

24494070 has 16 divisors (see below), whose sum is σ = 58785840. Its totient is φ = 6531744.

The previous prime is 24494053. The next prime is 24494081. The reversal of 24494070 is 7049442.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 816469 = 24494070 / (2 + 4 + 4 + 9 + 4 + 0 + 7 + 0).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408205 + ... + 408264.

It is an arithmetic number, because the mean of its divisors is an integer number (3674115).

Almost surely, 224494070 is an apocalyptic number.

24494070 is an abundant number, since it is smaller than the sum of its proper divisors (34291770).

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

24494070 is a wasteful number, since it uses less digits than its factorization.

24494070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816479.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 24494070 is about 4949.1484115957. The cubic root of 24494070 is about 290.4158520667.

The spelling of 24494070 in words is "twenty-four million, four hundred ninety-four thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 816469 1632938 2449407 4082345 4898814 8164690 12247035 24494070