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10074249 = 323730253
BaseRepresentation
bin100110011011…
…100010001001
3200221211021100
4212123202021
510034333444
6555532013
7151425663
oct46334211
920854240
1010074249
115760a29
12345a009
1321195c3
1414a3533
15d3ee69
hex99b889

10074249 has 12 divisors (see below), whose sum is σ = 14945476. Its totient is φ = 6534432.

The previous prime is 10074241. The next prime is 10074257. The reversal of 10074249 is 94247001.

It is a happy number.

10074249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10074241) and next prime (10074257).

It can be written as a sum of positive squares in 2 ways, for example, as 9363600 + 710649 = 3060^2 + 843^2 .

It is not a de Polignac number, because 10074249 - 23 = 10074241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10074241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14794 + ... + 15459.

Almost surely, 210074249 is an apocalyptic number.

It is an amenable number.

10074249 is a deficient number, since it is larger than the sum of its proper divisors (4871227).

10074249 is a wasteful number, since it uses less digits than its factorization.

10074249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30296 (or 30293 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10074249 is about 3173.9957466890. The cubic root of 10074249 is about 215.9753701340.

Adding to 10074249 its sum of digits (27), we get a square (10074276 = 31742).

The spelling of 10074249 in words is "ten million, seventy-four thousand, two hundred forty-nine".

Divisors: 1 3 9 37 111 333 30253 90759 272277 1119361 3358083 10074249