Search a number
-
+
10237075 = 52409483
BaseRepresentation
bin100111000011…
…010010010011
3201021002121221
4213003102103
510110041300
61003225511
7153004462
oct47032223
921232557
1010237075
1158622a2
123518297
132175754
1415069d9
15d7331a
hex9c3493

10237075 has 6 divisors (see below), whose sum is σ = 12694004. Its totient is φ = 8189640.

The previous prime is 10237069. The next prime is 10237079. The reversal of 10237075 is 57073201.

It is not a de Polignac number, because 10237075 - 223 = 1848467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 409483 = 10237075 / (1 + 0 + 2 + 3 + 7 + 0 + 7 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10237079) 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, 204717 + ... + 204766.

Almost surely, 210237075 is an apocalyptic number.

10237075 is a deficient number, since it is larger than the sum of its proper divisors (2456929).

10237075 is an equidigital number, since it uses as much as digits as its factorization.

10237075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409493 (or 409488 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 10237075 is about 3199.5429361082. The cubic root of 10237075 is about 217.1327311307.

The spelling of 10237075 in words is "ten million, two hundred thirty-seven thousand, seventy-five".

Divisors: 1 5 25 409483 2047415 10237075