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10419445 = 52083889
BaseRepresentation
bin100111101111…
…110011110101
3201121100210101
4213233303311
510131410240
61011154101
7154364251
oct47576365
921540711
1010419445
115977313
1235a5931
13220a76a
141553261
15dac39a
hex9efcf5

10419445 has 4 divisors (see below), whose sum is σ = 12503340. Its totient is φ = 8335552.

The previous prime is 10419443. The next prime is 10419469. The reversal of 10419445 is 54491401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1898884 + 8520561 = 1378^2 + 2919^2 .

It is a cyclic number.

It is not a de Polignac number, because 10419445 - 21 = 10419443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10419443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041940 + ... + 1041949.

It is an arithmetic number, because the mean of its divisors is an integer number (3125835).

Almost surely, 210419445 is an apocalyptic number.

It is an amenable number.

10419445 is a deficient number, since it is larger than the sum of its proper divisors (2083895).

10419445 is an equidigital number, since it uses as much as digits as its factorization.

10419445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083894.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 10419445 is about 3227.9165106923. The cubic root of 10419445 is about 218.4145312398.

The spelling of 10419445 in words is "ten million, four hundred nineteen thousand, four hundred forty-five".

Divisors: 1 5 2083889 10419445