Search a number
-
+
10040369 = 43922871
BaseRepresentation
bin100110010011…
…010000110001
3200220002210112
4212103100301
510032242434
6555111105
7151225133
oct46232061
920802715
1010040369
115738529
123442495
132107061
141495053
15d34dce
hex993431

10040369 has 4 divisors (see below), whose sum is σ = 10063680. Its totient is φ = 10017060.

The previous prime is 10040363. The next prime is 10040399. The reversal of 10040369 is 96304001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10040369 is a prime.

It is a super-2 number, since 2×100403692 = 201618019312322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10040363) 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, 10997 + ... + 11874.

It is an arithmetic number, because the mean of its divisors is an integer number (2515920).

Almost surely, 210040369 is an apocalyptic number.

It is an amenable number.

10040369 is a deficient number, since it is larger than the sum of its proper divisors (23311).

10040369 is an equidigital number, since it uses as much as digits as its factorization.

10040369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23310.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10040369 is about 3168.6541306997. The cubic root of 10040369 is about 215.7329876793.

The spelling of 10040369 in words is "ten million, forty thousand, three hundred sixty-nine".

Divisors: 1 439 22871 10040369