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10348997 = 27737361
BaseRepresentation
bin100111011110…
…100111000101
3201110210011012
4213132213011
510122131442
61005452005
7153652001
oct47364705
921423135
1010348997
11592939a
123571005
1321b4689
141535701
15d96582
hex9de9c5

10348997 has 4 divisors (see below), whose sum is σ = 10386636. Its totient is φ = 10311360.

The previous prime is 10348993. The next prime is 10348999. The reversal of 10348997 is 79984301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79984301 = 173462337.

It can be written as a sum of positive squares in 2 ways, for example, as 4351396 + 5997601 = 2086^2 + 2449^2 .

It is a cyclic number.

It is not a de Polignac number, because 10348997 - 22 = 10348993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10348993) 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, 18404 + ... + 18957.

It is an arithmetic number, because the mean of its divisors is an integer number (2596659).

Almost surely, 210348997 is an apocalyptic number.

It is an amenable number.

10348997 is a deficient number, since it is larger than the sum of its proper divisors (37639).

10348997 is an equidigital number, since it uses as much as digits as its factorization.

10348997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37638.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 10348997 is about 3216.9857009319. The cubic root of 10348997 is about 217.9211692081.

The spelling of 10348997 in words is "ten million, three hundred forty-eight thousand, nine hundred ninety-seven".

Divisors: 1 277 37361 10348997