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10507023 = 33389149
BaseRepresentation
bin101000000101…
…001100001111
3201202210221000
4220011030033
510142211043
61013111343
7155210502
oct50051417
921683830
1010507023
115a2709a
123628553
13223b597
141577139
15dc82d3
hexa0530f

10507023 has 8 divisors (see below), whose sum is σ = 15566000. Its totient is φ = 7004664.

The previous prime is 10506989. The next prime is 10507027. The reversal of 10507023 is 32070501.

It is not a de Polignac number, because 10507023 - 26 = 10506959 is a prime.

It is a super-2 number, since 2×105070232 = 220795064645058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10506987 and 10507005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10507027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194548 + ... + 194601.

It is an arithmetic number, because the mean of its divisors is an integer number (1945750).

Almost surely, 210507023 is an apocalyptic number.

10507023 is a deficient number, since it is larger than the sum of its proper divisors (5058977).

10507023 is an equidigital number, since it uses as much as digits as its factorization.

10507023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389158 (or 389152 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 10507023 is about 3241.4538404858. The cubic root of 10507023 is about 219.0247673246.

Adding to 10507023 its reverse (32070501), we get a palindrome (42577524).

The spelling of 10507023 in words is "ten million, five hundred seven thousand, twenty-three".

Divisors: 1 3 9 27 389149 1167447 3502341 10507023