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10431601 = 89117209
BaseRepresentation
bin100111110010…
…110001110001
3201121222110121
4213302301301
510132302401
61011330241
7154444555
oct47626161
921558417
1010431601
115985464
1235b0981
13221315b
141557865
15db0ca1
hex9f2c71

10431601 has 4 divisors (see below), whose sum is σ = 10548900. Its totient is φ = 10314304.

The previous prime is 10431587. The next prime is 10431607. The reversal of 10431601 is 10613401.

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 1575025 + 8856576 = 1255^2 + 2976^2 .

It is a cyclic number.

It is not a de Polignac number, because 10431601 - 221 = 8334449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10431607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58516 + ... + 58693.

It is an arithmetic number, because the mean of its divisors is an integer number (2637225).

Almost surely, 210431601 is an apocalyptic number.

It is an amenable number.

10431601 is a deficient number, since it is larger than the sum of its proper divisors (117299).

10431601 is an equidigital number, since it uses as much as digits as its factorization.

10431601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117298.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10431601 is about 3229.7989101491. The cubic root of 10431601 is about 218.4994370800.

The spelling of 10431601 in words is "ten million, four hundred thirty-one thousand, six hundred one".

Divisors: 1 89 117209 10431601