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10254012 = 2231814721
BaseRepresentation
bin100111000111…
…011010111100
3201021221212020
4213013122330
510111112022
61003440140
7153105036
oct47073274
921257766
1010254012
115873a9a
123526050
132180382
14150cc56
15d7835c
hex9c76bc

10254012 has 24 divisors (see below), whose sum is σ = 24063312. Its totient is φ = 3398400.

The previous prime is 10254007. The next prime is 10254017. The reversal of 10254012 is 21045201.

It is an interprime number because it is at equal distance from previous prime (10254007) and next prime (10254017).

It is a super-2 number, since 2×102540122 = 210289524192288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10253982 and 10254000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10254017) 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, 189 + ... + 4532.

It is an arithmetic number, because the mean of its divisors is an integer number (1002638).

Almost surely, 210254012 is an apocalyptic number.

10254012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10254012 is an abundant number, since it is smaller than the sum of its proper divisors (13809300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10254012 is a wasteful number, since it uses less digits than its factorization.

10254012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909 (or 4907 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10254012 is about 3202.1886265490. The cubic root of 10254012 is about 217.2524121520.

Adding to 10254012 its reverse (21045201), we get a palindrome (31299213).

The spelling of 10254012 in words is "ten million, two hundred fifty-four thousand, twelve".

Divisors: 1 2 3 4 6 12 181 362 543 724 1086 2172 4721 9442 14163 18884 28326 56652 854501 1709002 2563503 3418004 5127006 10254012