Search a number
-
+
10504957 = 24774241
BaseRepresentation
bin101000000100…
…101011111101
3201202201002111
4220010223331
510142124312
61013054021
7155201461
oct50045375
921681074
1010504957
115a25591
123627311
13223a668
1415764a1
15dc78a7
hexa04afd

10504957 has 4 divisors (see below), whose sum is σ = 10511676. Its totient is φ = 10498240.

The previous prime is 10504933. The next prime is 10504969. The reversal of 10504957 is 75940501.

10504957 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8491396 + 2013561 = 2914^2 + 1419^2 .

It is a cyclic number.

It is not a de Polignac number, because 10504957 - 211 = 10502909 is a prime.

It is a super-2 number, since 2×105049572 = 220708243143698, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10504987) 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, 357 + ... + 4597.

It is an arithmetic number, because the mean of its divisors is an integer number (2627919).

Almost surely, 210504957 is an apocalyptic number.

It is an amenable number.

10504957 is a deficient number, since it is larger than the sum of its proper divisors (6719).

10504957 is an equidigital number, since it uses as much as digits as its factorization.

10504957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 10504957 is about 3241.1351406567. The cubic root of 10504957 is about 219.0104107420.

The spelling of 10504957 in words is "ten million, five hundred four thousand, nine hundred fifty-seven".

Divisors: 1 2477 4241 10504957