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10043797 = 42123857
BaseRepresentation
bin100110010100…
…000110010101
3200220021111111
4212110012111
510032400142
6555135021
7151241131
oct46240625
920807444
1010043797
115740065
123444471
13210879a
1414963c1
15d35e17
hex994195

10043797 has 4 divisors (see below), whose sum is σ = 10068076. Its totient is φ = 10019520.

The previous prime is 10043791. The next prime is 10043809. The reversal of 10043797 is 79734001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79734001 = 372154973.

It can be written as a sum of positive squares in 2 ways, for example, as 221841 + 9821956 = 471^2 + 3134^2 .

It is a cyclic number.

It is not a de Polignac number, because 10043797 - 211 = 10041749 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 (10043791) 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, 11508 + ... + 12349.

It is an arithmetic number, because the mean of its divisors is an integer number (2517019).

Almost surely, 210043797 is an apocalyptic number.

It is an amenable number.

10043797 is a deficient number, since it is larger than the sum of its proper divisors (24279).

10043797 is an equidigital number, since it uses as much as digits as its factorization.

10043797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24278.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 10043797 is about 3169.1950082000. The cubic root of 10043797 is about 215.7575368612.

Adding to 10043797 its reverse (79734001), we get a palindrome (89777798).

The spelling of 10043797 in words is "ten million, forty-three thousand, seven hundred ninety-seven".

Divisors: 1 421 23857 10043797