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10422349 = 72212701
BaseRepresentation
bin100111110000…
…100001001101
3201121111202221
4213300201031
510132003344
61011215341
7154405600
oct47604115
921544687
1010422349
115979513
1235a7551
13220bb92
141554337
15dad184
hex9f084d

10422349 has 6 divisors (see below), whose sum is σ = 12124014. Its totient is φ = 8933400.

The previous prime is 10422341. The next prime is 10422361. The reversal of 10422349 is 94322401.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 499849 = 3150^2 + 707^2 .

It is not a de Polignac number, because 10422349 - 23 = 10422341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10422341) 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 5 ways as a sum of consecutive naturals, for example, 106302 + ... + 106399.

It is an arithmetic number, because the mean of its divisors is an integer number (2020669).

Almost surely, 210422349 is an apocalyptic number.

It is an amenable number.

10422349 is a deficient number, since it is larger than the sum of its proper divisors (1701665).

10422349 is an equidigital number, since it uses as much as digits as its factorization.

10422349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212715 (or 212708 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 10422349 is about 3228.3663051147. The cubic root of 10422349 is about 218.4348207684.

The spelling of 10422349 in words is "ten million, four hundred twenty-two thousand, three hundred forty-nine".

Divisors: 1 7 49 212701 1488907 10422349