Search a number
-
+
10538075 = 522691567
BaseRepresentation
bin101000001100…
…110001011011
3201211101112002
4220030301123
510144204300
61013511215
7155400152
oct50146133
921741462
1010538075
115a48459
12364250b
13224c762
141584599
15dd25d5
hexa0cc5b

10538075 has 12 divisors (see below), whose sum is σ = 13124160. Its totient is φ = 8393760.

The previous prime is 10538057. The next prime is 10538089. The reversal of 10538075 is 57083501.

It is not a de Polignac number, because 10538075 - 28 = 10537819 is a prime.

It is a super-2 number, since 2×105380752 = 222102049411250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5942 + ... + 7508.

It is an arithmetic number, because the mean of its divisors is an integer number (1093680).

Almost surely, 210538075 is an apocalyptic number.

10538075 is a deficient number, since it is larger than the sum of its proper divisors (2586085).

10538075 is a wasteful number, since it uses less digits than its factorization.

10538075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 1841 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 10538075 is about 3246.2401328306. The cubic root of 10538075 is about 219.2403205505.

The spelling of 10538075 in words is "ten million, five hundred thirty-eight thousand, seventy-five".

Divisors: 1 5 25 269 1345 1567 6725 7835 39175 421523 2107615 10538075