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10250023 = 71464289
BaseRepresentation
bin100111000110…
…011100100111
3201021202101111
4213012130213
510111000043
61003405451
7153060310
oct47063447
921252344
1010250023
115870aa3
123523887
13217b604
14150b607
15d7709d
hex9c6727

10250023 has 4 divisors (see below), whose sum is σ = 11714320. Its totient is φ = 8785728.

The previous prime is 10250017. The next prime is 10250027. The reversal of 10250023 is 32005201.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-10250023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10249985 and 10250012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10250027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732138 + ... + 732151.

It is an arithmetic number, because the mean of its divisors is an integer number (2928580).

Almost surely, 210250023 is an apocalyptic number.

10250023 is a deficient number, since it is larger than the sum of its proper divisors (1464297).

10250023 is an equidigital number, since it uses as much as digits as its factorization.

10250023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464296.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10250023 is about 3201.5657107109. The cubic root of 10250023 is about 217.2242367649.

Adding to 10250023 its reverse (32005201), we get a palindrome (42255224).

The spelling of 10250023 in words is "ten million, two hundred fifty thousand, twenty-three".

Divisors: 1 7 1464289 10250023