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74244010 = 257424401
BaseRepresentation
bin1000110110011…
…01111110101010
312011200222122011
410123031332222
5123001302020
611211150134
71561030561
oct433157652
9164628564
1074244010
11389aa695
1220a4534a
13124c6489
149c08bd8
1567b835a
hex46cdfaa

74244010 has 8 divisors (see below), whose sum is σ = 133639236. Its totient is φ = 29697600.

The previous prime is 74243987. The next prime is 74244013. The reversal of 74244010 is 1044247.

It can be written as a sum of positive squares in 2 ways, for example, as 67848169 + 6395841 = 8237^2 + 2529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (74244013) 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, 3712191 + ... + 3712210.

Almost surely, 274244010 is an apocalyptic number.

74244010 is a deficient number, since it is larger than the sum of its proper divisors (59395226).

74244010 is a wasteful number, since it uses less digits than its factorization.

74244010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424408.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 74244010 is about 8616.4963877437. The cubic root of 74244010 is about 420.2945967923.

Adding to 74244010 its reverse (1044247), we get a palindrome (75288257).

The spelling of 74244010 in words is "seventy-four million, two hundred forty-four thousand, ten".

Divisors: 1 2 5 10 7424401 14848802 37122005 74244010